xiaomi 11 t pro

I recently rooted my device(11t pro) and installed eu rom instead of global, but I regretted it because many apps are no longer available on Google play and I can't use Google wallet anymore. How can I go back to the stock rom and unroot my device I used this video to root or unlock And this...

whenever i turn Approximate location on, it restarts my phone into TWRP (some of the time, sometimes it just restarts to system) after a bit of time im assuming its because an app tried to access my location, it doesnt crash when i reset all the location permissions off, then turn approximate...

Buenas, quisiera saber si existe alguna forma de poder actualizar las aplicaciones del sistema en la rom eu global para el Xiaomi 11t pro, quizá existe alguna app o un centro de apks en dónde se puedan examinar todas ellas y elegir la mejor versión. Quedo atento a comentarios