8227l Android 12 Firmware [updated] Download Hot- 【Verified Source】

Important Warning: Most "8227L Android 12" firmware available online is not genuine Android 12. These units typically run on Android 6.0, 8.1, or 10 with a "theme" or modified build.prop file that tricks the system settings into displaying "Android 12." Flashing the wrong firmware can permanently brick your head unit.

Below is a professionally compiled article regarding the firmware, how to identify your real unit, and where to find safe files.

❌ “Android Auto stopped working”

  • Fix: Install Headunit Reloaded (Trials version) or use Zlink 5.0 APK (available on XDA).

Method A: Recovery Flashing (Recommended)

  1. Download the firmware .zip or .img file.
  2. Extract to the root of your FAT32 USB drive. Look for update.zip or update.img.
  3. Insert USB into the head unit’s USB1 port (not USB2).
  4. Enter Recovery Mode:
    • Power off unit → press and hold Reset (pinhole) + Power button simultaneously.
    • Alternative: Use terminal app – type reboot recovery (if rooted).
  5. Using touch or volume keys:
    • Select “Apply update from external storage”.
    • Choose your USB drive → select update.zip.
  6. Wait – the Android bot will appear. Flashing takes 3–5 minutes.
  7. Wipe cache/factory reset (mandatory after Android version jump).
  8. Reboot – first boot takes up to 10 minutes. Don’t touch!

Identifying Your Device

First and foremost, it's crucial to confirm that "8227L" refers to your device model. This model number could pertain to a specific tablet or smartphone. Knowing your exact model is vital to ensure you download the correct firmware, which otherwise could lead to bricking your device.

Conclusion

The pursuit of downloading Android 12 firmware for a device like the one denoted by "8227L" requires caution and patience. Always prioritize using official channels for updates. If opting for custom ROMs, engage with the community through forums to understand the best practices and available options.

The 8227L (specifically the MTK8227L or AC8227L) is one of the most common chipsets found in "generic" or "unbranded" Chinese Android head units. While these units are often marketed as having the latest operating systems, such as Android 12 or 13, they frequently run older versions (like Android 8.1 Oreo) that have been "skinned" or spoofed to look newer.

Updating these devices carries a significant risk of "bricking" (making the unit unfunctional) if the incorrect firmware is used. Understanding the 8227L Firmware

The Spoofing Issue: Many 8227L units sold as Android 12 are actually running API level 27 (Android 8.1). You can verify your true version using apps like CPU-Z or Device Info.

Compatibility: Firmware is highly specific to the unit’s RAM/ROM configuration (e.g., 2GB/32GB) and manufacturer (e.g., Junsun, XYAuto, Hizpo).

Official Sources: There is no single official website for all 8227L units. You must identify the specific manufacturer (found in Settings > System Info) to find the correct files. General Update Procedure

If you have obtained the correct firmware file for your specific model, the process typically follows these steps: Junsun 8227L Android CarNavi firmware update

Searching for firmware for generic head units can be tricky because the hardware (based on the Mediatek MT8227L chipset) is used by dozens of different manufacturers, and using the wrong file can "brick" your device. ⚠️ Critical Warning Before Proceeding

Most 8227L units labeled as "Android 12" are actually running Android 6.0, 8.1, or 10 with a modified user interface to make them

like Android 12. Installing a legitimate Android 12 system image (meant for smartphones) on these units will likely cause them to stop working entirely. Finding the Right Firmware

To find a compatible update, you need to match your specific Build Number MCU version Identify Your Version Settings > System > About Device (or "Car Settings"). Look for: Build Number

Title: [HOT] 8227L Android 12 Firmware Download (Real UI 2025) - Improved Performance & New Features

Post:

Hey everyone! I managed to get my hands on what seems to be a legitimate “HOT” update for our trusty (or sometimes troublesome) 8227L units.

Before you ask: Yes, it says Android 12. No, it is probably still SDK 27 (Android 8.1) under the hood, but this build has the new UI skin, fixed Bluetooth stuttering, and the updated “reverse camera delay” setting.

Device Info:

  • CPU: 8227L (Demo)
  • Build Fingerprint: [Insert random Chinese letters]/full_8227L_12/12/QQ3A...
  • Screen: Likely 1024x600 or 800x480

Changelog (According to the seller):

  • Fixed the loud "BEEP" on startup (option to disable in Factory Settings)
  • New CarLetter launcher with split-screen radio
  • Zlink 5.0 (Wireless Android Auto/CarPlay fix)
  • Removed Chinese bloatware (mostly)
  • Boot time reduced by ~4 seconds

⚠️ DOWNLOAD LINK (Google Drive / MEGA - MODDED):

[HOT] 8227L_Android_12_v1.5_No_Brick.zip << (Link expires in 7 days)

INSTALLATION:

  1. Put the 8227l_update.img on a FAT32 USB stick.
  2. Go to Settings > System > Upgrade.
  3. Enter code: 8888 (or 16176699 depending on your MCU).
  4. DO NOT TURN OFF YOUR UNIT.

🚨 WARNING:

  • This is for 8227L ONLY. Do not flash on 9212A or TS10 units.
  • You will lose your current MCU settings (write down your CAN Bus settings first).
  • If you get a black screen, use a paperclip to hit the reset button in the AUX hole.

Screenshots attached below (UI looks like Android 12 with dynamic widgets).

Let me know if this works on your vertical screen units!

To download and update firmware for an (MTK8227L) Android head unit, it is crucial to use files specifically designed for your device's hardware, as using incorrect files can result in a permanent "brick". 1. Identify Your Specific Model Before downloading, you must confirm your hardware details. Check Information: Settings > About Device Settings > System > System Info Key Details: Look for the MCU version Build number (e.g., YT9216B, YT9217, etc.). Memory Check: Ensure your device has at least

if you are attempting to move to newer Android versions, as lower-spec models (1GB/16GB) often cannot handle the update. 2. Download Firmware Files

Official firmware is rarely distributed through a central hub; instead, it is typically provided by the manufacturer or shared in community forums. Manufacturer Sites: Visit the official support page for your brand, such as the Joying Android 12 Update Page Junsun Official Store Community Forums: For unbranded "Chinese" units, the sections on XDA-Developers are the most reliable sources for custom or stock ROMs. XYAuto Tools: Some units use the XYAuto File Server ) to host firmware specifically for MTK chips. 3. Update Procedure Once you have the correct Junsun 8227L Android CarNavi firmware update

Downloading Android 12 Firmware for Your Device: A Comprehensive Guide

The excitement of getting the latest Android version on your device! Android 12 is here, and it's packed with amazing features, improvements, and a fresh new look. If you're eager to upgrade your device to Android 12, you've come to the right place. In this article, we'll walk you through the process of downloading and installing Android 12 firmware on your device.

Before You Start

Before diving into the download process, make sure you have the following:

  1. A compatible device: Not all devices are eligible for the Android 12 update. Check with your device manufacturer or carrier to see if your device is compatible.
  2. Backup your data: Upgrading to a new Android version can sometimes lead to data loss. Make sure to backup your important data, such as contacts, photos, and apps.
  3. Charge your device: Ensure your device is fully charged or at least has a 50% battery level.

Where to Find Android 12 Firmware

There are a few ways to download Android 12 firmware for your device:

  1. Official Device Manufacturer Website: Your device manufacturer (e.g., Samsung, Google, OnePlus) usually provides firmware updates on their official website. Look for your device model and follow the instructions to download and install the update.
  2. Android Official Website: Google provides Android 12 firmware images for supported devices on the official Android website. You can download the images and flash them manually using tools like Fastboot.
  3. XDA Developers: XDA Developers is a popular community-driven website where you can find custom ROMs, firmware, and other device-specific updates. You can search for your device model and find Android 12 firmware threads.

Downloading and Installing Android 12 Firmware

The process may vary depending on your device and the source of the firmware. Here are general steps:

Method 1: Using the Official Device Manufacturer Website 8227l Android 12 Firmware Download HOT-

  1. Go to your device manufacturer's website and navigate to the support or download section.
  2. Find your device model and select the Android 12 firmware update.
  3. Click on the download link and wait for the firmware package to download.
  4. Follow the on-screen instructions to install the update.

Method 2: Using Android Official Website

  1. Go to the Android official website and navigate to the "Downloads" section.
  2. Select your device model and firmware version (in this case, Android 12).
  3. Download the firmware image (usually a .zip file).
  4. Enable Developer Options on your device (Settings > About phone > Build number > tap 7 times).
  5. Connect your device to your computer using a USB cable.
  6. Open a command prompt or terminal on your computer and navigate to the platform-tools folder (usually C:\Users\YourUsername\AppData\Local\Android\Sdk\platform-tools on Windows or ~/Library/Android/sdk/platform-tools on macOS/Linux).
  7. Use the fastboot command to flash the firmware image:

fastboot flash system system.img

Method 3: Using XDA Developers

  1. Find your device model on XDA Developers and navigate to the firmware thread.
  2. Download the Android 12 firmware package (usually a .zip file).
  3. Follow the thread's instructions for installing the firmware.

Post-Installation Tips

After installing Android 12 firmware:

  1. Reboot your device: This ensures that the new firmware is properly loaded.
  2. Restore your data: If you backed up your data, now's the time to restore it.
  3. Explore new features: Discover the new features and improvements in Android 12, such as the refreshed Material You design, improved performance, and enhanced security.

Conclusion

Downloading and installing Android 12 firmware can be a bit tricky, but with the right guidance, you'll be enjoying the latest Android version on your device in no time. Make sure to follow the correct process for your device and source, and don't hesitate to ask for help if you encounter any issues. Happy upgrading!

Updating the firmware on your 8227L head unit is one of the most effective ways to fix persistent bugs, improve system speed, and potentially access newer Android features. While many of these budget-friendly units are marketed as running Android 12, many actually use older versions like Android 8.1 (Oreo) or even Android 6.0 (Marshmallow) with a visual skin to appear newer.

This guide explains how to identify your device, where to find reliable 8227L firmware downloads, and how to safely install them. 1. Identify Your Specific 8227L Model

Before downloading any files, you must confirm your hardware specs. Using the wrong firmware can permanently "brick" your head unit.

Check API Level: Download an app like AIDA64 or CPU-Z from the Play Store. API Level 27: Android 8.1 API Level 31/32: True Android 12

Verify Resolution: Firmware is often resolution-specific (e.g., 1024x600 or 1280x720).

Memory Check: Most stable 8227L updates are designed for the 2GB RAM / 32GB ROM configuration. 2. Where to Download 8227L Firmware

Manufacturers rarely provide a central download portal. Instead, look for firmware in the following communities:

XDA Developers: The most reliable source for custom ROMs and factory images for Chinese head units.

4PDA (Russian Forum): Often has the most extensive library of firmware for specific boards like the YT-9213A or AC8227L.

Manufacturer Support: If you have a branded unit like Junsun, check their Official YouTube Support Channels for direct download links in video descriptions.

XY Auto Boards: Many 8227L units are manufactured by XY Auto; their specialized Support Boards often host raw image files. 3. Installation Methods There are two primary ways to flash your device: Method A: USB/SD Card Update (Recommended) Prepare Media: Format a USB drive or SD card to FAT32.

Copy Files: Extract the firmware zip and copy the two main files to the root of the drive (no folders). Initiate Update: Plug the drive into the head unit.

Auto-Detect: If the unit doesn't auto-start, go to Settings > System > System Upgrade and select Local Upgrade.

Wait: Do not turn off the ignition. The screen may go black for several minutes; this is normal. Method B: SP Flash Tool (Advanced/Recovery)

If your unit is stuck on a black screen or the boot logo, you may need to use a PC.

Connect the head unit to a computer via a USB-to-USB male cable.

Load the scatter file from your firmware package into the SP Flash Tool.

Click Download and then connect the power/battery to the head unit to trigger the flash. 4. Critical Pre-Update Warnings

Don't Touch the Preloader: Unless your unit is completely dead, avoid ticking the "preloader" box in SP Flash Tool, as this is the most common cause of hard-bricking.

Check Your Configuration: After updating, you may need to re-enter the "Factory Settings" menu (often code 8888 or 1234) to re-enable your car's CANbus or logo.

Stability over Version: A "fake" Android 12 firmware that is stable is often better than a "real" one that causes lag on the 8227L's aging processor. How To Update Your Android Head Unit + Apps

Headline: 8227L Android 12 Firmware Download – Essential Update Guide

Body: If you are looking to upgrade your car head unit, the Android 12 firmware for the 8227L (SC8227L) chipset is a major performance boost. This update resolves many of the stability issues found in older Android versions, offering a smoother user interface, faster boot times, and improved Bluetooth connectivity.

Key Improvements in This Version:

  • Enhanced Stability: Fixes random reboots and app crashes common in previous builds.
  • Better Audio: Improved EQ processing and Bluetooth audio quality.
  • Modern UI: A cleaner, more responsive interface that is easier to navigate while driving.

Download & Installation Warning: Before proceeding with the 8227L Android 12 firmware download, verify your hardware version in the factory settings menu (usually under "MCU" or "System Version"). Installing firmware intended for a different revision can permanently brick your device. Always backup your current settings before flashing.

Finding firmware for head units (often labeled as Android 12) can be tricky because "8227L" is a generic hardware platform used by hundreds of different Chinese manufacturers.

Here is a guide to help you navigate the process safely and effectively. 1. The "Android 12" Reality Check Most 8227L units claiming to be Android 12 are actually running Android 8.1 or 10 with a "skinned" interface to make the settings menu like a newer version. Why this matters:

If you try to flash a "True" Android 12 ROM onto hardware designed for 8.1, you might

the device. Always look for firmware specifically matched to your current "Build Number." 2. Identifying Your Exact Model Before downloading anything, go to Settings > System > About Device (or Car Settings) and write down: Build Number / Custom Build Version: alps-mp-m0.mp6-v1.23 MCU Version: TS907.190518 XY AUTO Version:

Most 8227L units are made by XY AUTO. Knowing if yours is an is critical. 3. Where to Find Reliable Downloads ❌ “Android Auto stopped working”

Since there is no "official" central website, the community relies on these three hubs: XDA Developers:

Search for "8227L" or "YT9216B" threads. This is the safest place for modified, stable ROMs. 4PDA (Russian Forum):

This is the "holy grail" for 8227L firmware. Use a browser translator. They have exhaustive archives for every sub-model of this chipset.

Often has factory stock images, though some may require a premium account. 4. How to Flash (The General Process) Format a USB drive Extract the firmware files (usually several files) to the root directory of the USB. Plug the USB into the head unit (use the 4-pin or 6-pin rear USB port). Trigger the update: Some units auto-detect the update on reboot. Others require you to go to Settings > System > Local Upgrade

If the screen is black, holding a "Reset" pinhole while powering on usually triggers a forced flash. ⚠️ Critical Warnings Backup First:

Use the "Export" or "Backup" feature in your settings if available. MCU Mismatch: Never flash an

unless it matches your device exactly. A wrong firmware might just cause a software glitch, but a wrong MCU will kill your sound, buttons, and radio signal. The "Yellow" UI:

Most 8227L updates come from the factory "XY AUTO" style. If you like your current UI, make sure the new firmware supports your specific "Skin" or "Theme." Build Number to find the specific download link for your unit?

If you’re looking to breathe new life into your car’s head unit, upgrading the 8227L firmware

is the go-to move. The 8227L chipset is the backbone of millions of budget-friendly Android stereo units, and while many claim to run "Android 12," they often require specific builds to maintain stability and hardware compatibility. Why Update Your 8227L Firmware?

Updating isn't just about getting a higher version number; it’s about fixing the common headaches of aftermarket units:

Newer builds often optimize RAM management, reducing the "lag" when switching between GPS and music. Connectivity: Improved drivers for Bluetooth 5.0 and Wi-Fi ensure your phone stays paired without dropping. UI Refresh:

Most Android 12 firmwares for this chip include updated launchers with customizable widgets and better dark mode support. App Support:

As apps like YouTube and Spotify update, they require newer Android APIs to run smoothly. Key Features of the 8227L Android 12 Build Split-Screen Multitasking:

Run Google Maps and your media player side-by-side without crashing. ZLink/TLink Integration: Better stability for Wireless Apple CarPlay Android Auto DSP Tuning:

Enhanced digital signal processing for better audio equalization. How to Install (The General Path) Identify Your Build: Settings > System Info

. You must ensure your board is truly an 8227L (often labeled as AC8227L or YT8227L). Format the Drive: Use a USB stick formatted to Load the Files: Copy the firmware files (usually files) to the root directory.

Plug the USB into the head unit. It should auto-detect the update, or you can trigger it via the "System Update" menu. Critical Warning:

Flashing the wrong firmware can "brick" your unit (turn it into a paperweight). Always verify your MCU version Resolution (e.g., 1024x600) before proceeding. Do you have your current Build Number System Info

handy so we can make sure you're looking at the right version for your specific hardware?

8227L Android 12 firmware is a specialized system software update for Android head units, primarily those using the MediaTek AC8227L

chipset. This firmware is essential for resolving system bugs, improving wireless connectivity like Apple CarPlay Android Auto , and updating the user interface. Understanding the 8227L Chipset

The 8227L (or AC8227L) is a widely used processor in budget-friendly aftermarket car stereos. Common Brands : Found in units from brands like , and Hizpo. Hardware Variants

: Typically paired with 1GB to 4GB of RAM and 16GB to 64GB of storage. Key Features

: Supports native 1080p resolution, adaptive speaker filters, and refined power management to prevent "brownouts" during engine starts. Firmware Update Benefits

Updating to the latest 8227L version (often marketed as Android 12) addresses several critical performance areas:

: Fixes persistent boot loops, touchscreen lag, and system crashes. Wireless Projection

: Enhances the reliability of wireless Apple CarPlay and Android Auto connections. Audio Quality

: Includes digital signal processing (DSP) optimizations to reduce sound distortion in factory speakers.

: Newer builds often include the "New UI" with updated themes and launcher layouts. How to Download and Install

Updating firmware on these units is a delicate process and should only be done with files verified for your specific hardware. Junsun 8227L Android CarNavi firmware update

The 8227L platform is one of the most popular chipsets for aftermarket Android head units, found in millions of vehicles globally. However, as software evolves, users often seek the "8227L Android 12 Firmware Download" to modernize their dashboard experience.

Updating your car's stereo can unlock better app compatibility, smoother performance, and updated security. Here is everything you need to know about finding, downloading, and installing the latest firmware for your 8227L device. Understanding the 8227L Chipset

The 8227L (often branded as MT8227L) is an entry-level Quad-core processor manufactured by MediaTek. It is the backbone of many budget-friendly 7-inch, 9-inch, and 10-inch Android head units.

While many units claim to run Android 12 out of the box, it is important to note that many are "fake" versions—API level 27 (Android 8.1) or 28 (Android 9) masked to look like Android 12. Authentic Android 12 firmware for this chipset is rare and usually requires specific hardware revisions to run stably. Why Download 8227L Android 12 Firmware?

Upgrading your firmware isn't just about the version number; it’s about functionality:

Improved Boot Time: Optimized kernels can shave seconds off the startup process. Fix: Install Headunit Reloaded (Trials version) or use

Enhanced Connectivity: Better stability for Bluetooth 5.0 and Wi-Fi signals.

ZLink/AutoPlay Updates: Newer firmware often includes the latest drivers for wireless Apple CarPlay and Android Auto.

Bug Fixes: Resolves common issues like "UI Has Stopped" errors or flickering screens.

Customization: Access to new launchers and themes not available on older builds. Pre-Download Checklist: Identify Your Build

Before you download any files, you must verify your current "Build Number" or "Kernel Version." Installing the wrong firmware can "brick" your device, rendering it a useless black screen. Go to Settings > System > About Device. Look for strings like yt9216, yt9217, or ac8227l. Note the MCU Version (e.g., S_0.1 or T_0.2). Check the Resolution (usually 1024x600 or 1280x720). Where to Find 8227L Android 12 Firmware Downloads

Since there is no "official" central repository from MediaTek for consumers, you must rely on community forums and manufacturer archives. 1. XDA Developers Forum

The gold standard for Android head unit enthusiasts. Look for the "Android Head Units" sub-forum. Search for "8227L" or "YT9216B" threads to find community-tested ROMs. 2. 4PDA (Russian Forum)

This site is arguably the largest database for 8227L firmware. While in Russian, using a browser translator allows you to access deep archives of "XY AUTO" and "YT" series firmware. 3. Manufacturer Support Sites

If your unit is from a brand like Eonon, Joying, or Atoto, check their official "Support" or "Download" sections. They provide signed firmware that is much safer to install than generic versions. How to Install the Firmware

Once you have downloaded the .zip or .bin files, follow these steps:

Format a USB Drive: Use a drive 16GB or smaller, formatted to FAT32.

Extract Files: Copy the firmware files directly to the "root" of the USB drive (do not put them in a folder).

Connect to Head Unit: Plug the drive into the 4-pin or 6-pin USB port of the radio. Initiate Update: Some units will detect the update automatically.

Others require you to go to Settings > System Update > USB Update.

For "bricked" units, you may need to use a physical reset button while powering on.

Wait: The process takes 5–10 minutes. Do not turn off your car engine during this time. Critical Warnings

Touchscreen Inversion: After updating, your touch might be inverted (pressing left triggers the right). You can usually fix this in the "Factory Settings" menu (often code 8888 or 1234).

Logo Loss: You may lose your car's boot logo. Ensure you have the logo files ready to re-upload.

Hardware Limits: If your 8227L only has 1GB of RAM, Android 12 may run significantly slower than Android 9. Sometimes, "newer" is not "better." What screen resolution does your unit have?

Are you trying to fix a specific bug (like a boot loop) or just looking for an aesthetic upgrade?

The Truth About 8227L Android 12 Firmware Downloads If you’ve been searching for an 8227L Android 12 firmware download, you’ve likely seen dozens of "HOT" links claiming to offer the latest OS for your car head unit. Before you click "Download" and risk bricking your device, there is some critical information you need to know about the AC8227L (Alps Demo) hardware. Can the 8227L Actually Run Android 12?

The short answer is no. The AC8227L is an aging, budget-friendly chipset typically featuring a quad-core ARM Cortex-A7 processor and limited RAM (often 1GB or 2GB).

Hard Limits: Most AC8227L units are physically incapable of running a genuine version of Android 12 smoothly.

The "Fake" Reality: Many sellers and firmware developers "skin" older versions—like Android 8.1 Go or even Android 6.0—to appear as Android 12 in the settings menu.

Performance Issues: Attempting to force a modern OS on this 32-bit hardware usually leads to extreme lag, overheating, or a total system failure. How to Verify Your Real Android Version

If your unit claims to be running Android 12 but feels slow, you can check its true identity using these steps:

Download Diagnostic Apps: Install AIDA64 or CPU-Z from the Play Store.

Check the API Level: Look for the "Android API Level." This is much harder for manufacturers to spoof than the "Version" number. API Level 31: Genuine Android 12. API Level 27: Android 8.1 (Most common for 8227L). API Level 23: Android 6.0. Risk Warning: Why "HOT" Downloads Can Be Dangerous

Many "Android 12" firmware files found on random forums or Google Drive links are not official updates. Installing them can lead to: Junsun 8227L Android CarNavi firmware update

Updating the firmware on an 8227L head unit can resolve common issues like connectivity glitches with WLAN, Bluetooth, or radio performance. However, the process carries significant risks, such as "bricking" the device (rendering it unusable) if the wrong file is used or power is interrupted. Key Features of the 8227L Platform:

Display: Typically supports 7–10 inch touchscreens with 1024x600 resolution. Hardware: Often features 1GB–2GB RAM and 16GB–32GB ROM. Connectivity: Includes built-in Wi-Fi, GPS, and Bluetooth.

Smartphone Integration: Supports wireless CarPlay and Android Auto via apps like ZLINK. How to Update Your 8227L Firmware

If you have a legitimate firmware file (often distributed by manufacturers or on community forums), follow these general steps: Android AC8227L 2023 Review

Steps to Download and Install Android 12 Firmware

  1. Backup Your Data: Use a reliable method to back up your device.
  2. Charge Your Device: Ensure it has enough battery life.
  3. Enable Developer Options and OEM Unlocking: Depending on your device, you might need to enable these options.
  4. Install Necessary Drivers and Software: Depending on the firmware and device, you might need specific drivers and software (like SP Flash Tool, Odin, etc.) on your computer.
  5. Follow Installation Instructions: This varies by firmware and device. For custom ROMs, this usually involves booting into recovery mode and installing from there.

Final Verdict: Should You Flash It?

Yes, if: You want the modern Android 12 interface, better animations, and your current firmware is buggy.

No, if: Your current head unit is working perfectly. The risk of bricking a $50–$100 radio is not worth a visual upgrade.

2. How to Identify Your Real 8227L Unit (Before Downloading)

Do not trust the “About tablet” you see. Many sellers fake Android versions.

❌ “Touchscreen not working after update”

  • Fix: You flashed wrong resolution firmware. Reflash correct one (1024×600 vs 800×480). Or go to Developer options → Input → Touch panel calibration.