Here is the biggest roadblock. Since mid-2018, Huawei stopped providing official bootloader unlock codes. To install any custom ROM, you need an unlocked bootloader.
Historically, you would request a code from Huawei. Today, that door is closed. The only methods available are: huawei y5p custom rom
Warning: Attempting to unlock the bootloader via unofficial methods voids your warranty and risks bricking the device. Proceed at your own risk. Unlocking Potential: A Comprehensive Guide to Custom ROMs
If you flash a custom ROM, you will likely lose Widevine L1 (Netflix/Prime Video stuck at 480p). Also, banking apps may detect the unlocked bootloader. You can try hiding root with Magisk (Zygisk + Shamiko module), but success isn't guaranteed. Paid third-party services (use with extreme caution)
Unlike most Android brands, Huawei stopped providing official bootloader unlock codes in 2018. Without an unlocked bootloader, you cannot flash custom recovery (like TWRP) or custom ROMs. The Y5p is affected by this policy.
fastboot commands.