Simple Step For Beginner:
1. Download Derpfest ROM from the forum(Link in description)
2. Enable OEM Unlocking and USB Debugging in Developer Options
3. Reboot to bootloader and unlock OEM(This will wipe all data, make sure to backup)
4. Reboot to bootloader again and hotboot to TWRP
5. Wipe system,data, dalvik cache and internal storage(optional)
6. Format DATA
7. Copy Derpfest ROM to Internal Storage
8. Flash Derpfest ROM
9. Reboot system
10. Fully functional and working seamless OTA
Forum Link: https://forum.xda-developers.com/mi-a...
TWRP Link: https://twrp.me/xiaomi/xiaomimia1.html
#XiaomiMiA1 #Derpfest