A: You forgot to Format Data (Step 5). Reboot to TWRP, go to Wipe > Format Data, type "yes", then reboot.
Installing a custom ROM on a Samsung Galaxy A9 Pro (2016 models like or SM-A910F ) can breathe new life into the device by removing bloatware and providing newer Android versions. Essential Pre-Installation Checklist samsung a9 pro custom rom
The Samsung A9 Pro is a classic example of "Good hardware, bad software support." By installing a , specifically LineageOS 18.1, you transform a paperweight into a functional mid-ranger. A: You forgot to Format Data (Step 5)
An interesting question. The hardware is dated by modern standards (Snapdragon 652, eMMC storage, no 4K recording). However, with a custom ROM: go to Wipe >