Downgrade Realme C11/C12/C15 (mediatek) fom Realme UI version 2 to version 1

In this video i will show you how to Downgrade Realme C11/C12/C15 (mediatek) fom Realme UI version 2 to version 1 using TWRP. Phone must be unlock bootloader.

Files

• TWRP-3.5.2_10-RMX2185-20210816-nocrypt
• RMX2185 c11 c12 c12 mtk RUI1
• IndepthTest-C11-12-15 RUI2 UBL.apk
• vbmeta for realme c11 c12 c12 mtk RUI2
• stock recovery for realme c11 c12 c12 mtk RUI2

Instruction

• Unlock Bootloader use the indepth test apk
• Go to fastboot (press and hold >>> power+volume down)
• open command prompt in C:\ADB and Fastboot then type this code one by one carefully

• fastboot -w

• fastboot erase userdata

• fastboot --disable-verification flash vbmeta vbmeta.img

• fastboot flash recovery filename.img

• fastboot reboot bootloader
• fastboot reboot recovery
• backup nvram , nvdata, nfcfg
• Select ‘Skip Treble Compatibility error’ in Settings
• Flash RUI 1 ozip
• reboot recovery
• Format Data and wipe cache
• Reboot