You flashed the wrong variant. Find a 712 build that explicitly says “DM-Verity disabled” or flash a custom recovery like TWRP and then flash the stock ROM again.
Maintain at least 50% to 65% battery life. oppo f1s firmware download 712 work
Wait for the process to complete. This usually takes 5 to 10 minutes. Step 5: Finalize Completion You flashed the wrong variant
solutions are highly sought after by users trying to upgrade this classic 2016 smartphone to Android 7.1.2 (Nougat). Officially, the Oppo F1s (A1601) capped its official updates at Android 6.0 Marshmallow. However, through custom development and specific MediaTek flashing tools, you can successfully run a working 7.1.2 firmware on this device. Wait for the process to complete
If you see only a pac file, you’ll need a different tool (OPPO Pac Flasher). For , choose the SP Flash Tool compatible scatter version.
Use an original USB cable to avoid connection issues.
: Swap out your current cable for an alternative high-speed USB data wire, and try connecting through a rear USB 2.0 port directly on your computer's motherboard.