It is not compatible with the device. Please fix the errors, correct and improve the phone. It is not working properly.Please help me remove nuts, cut WiFi, and remove unwanted escape. Please improve WiFi on the Samsung Galaxy A12 phone, whether usin...

I hope to fix errors, slow charging, and always repair the battery quickly, and fix the internal storage memory that is full and there are no files in it, nor large files that are full, but they are empty. I hope for help in solving the problem and e...