Guide:
In this video, we will show you the steps to flash the latest Project Matrix ROM based on Android 14 onto your OnePlus 9 Pro.
00:00 Android SDK Platform Tools
00:28 Enable USB Debugging and OEM Unlock
01:46 Unlock Bootloader
02:11 Download Project Matrixx for OnePlus 9/9 Pro
02:35 Extract and Transfer Files
03:24 Boot to Fastboot Mode
04:32 Flash Project Matrixx IMG Files on OnePlus 9 Pro
05:10 Reboot to Project Matrixx Recovery
05:43 Format Data
06:00 Flash super_empty.img
07:43 Flash Project Matrixx Android 14 on OnePlus 9 Pro
11:30 Check out Project Matrixx on OnePlus 9 Pro