: You must have TWRP (Team Win Recovery Project) or a similar recovery installed.
Flash your custom Android 7.1 ROM via TWRP. Do not reboot. opengappsarm71pico20220215 install
At least 50% battery charge to prevent shutdown during the flash process. : You must have TWRP (Team Win Recovery
: This happens if you boot into the custom ROM first, use it, and then try to flash GApps later. The permissions framework breaks down. opengappsarm71pico20220215 install
Swipe the slider at the bottom to begin the simultaneous flashing process. 6. Clear Cache and Reboot