Install LineageOS 20 if you want stability. Flash Pixel Experience if you want the Google aesthetic.
If your device remains stuck on the boot animation logo for more than 20 minutes, boot back into TWRP recovery. Re-run the Format Data sequence (typing yes ) and reboot.
Once Odin finishes, you must boot directly from Download Mode into your newly installed TWRP recovery. 1. Booting into TWRP Disconnect the USB cable.
Connect your phone to your PC while still inside the TWRP recovery menu. Your phone will show up as a media storage device.
A custom ROM is a customized version of the Android operating system that can be installed on an Android device. It can offer a range of benefits, including new features, improved performance, and a customized user interface.
The A9 Pro was released with Android 6.0 (Marshmallow) and, in many regions, ended its official life on Android 7.0 (Nougat). Using this phone on stock firmware in 2023 or 2024 is a jarring experience: apps crash, the interface is laggy, and the camera software is archaic.
So, do you throw this battery king away?
support is not currently listed for this specific legacy model, unofficial builds and alternative methods are available: TWRP Recovery
Check the boxes for .
If your network drops completely, you may need to re-flash the modem or update your APN settings manually under Network Settings.