If the manual APK installation fails due to signature conflicts, you can use ADB (Android Debug Bridge) via a computer.
This is one of the most frequent issues, especially with pre-installed Oddle Register, which needs a minimum version (v22.XX) of Google Play Services to run properly. The error will block the app from launching. It can be solved as follows. sunmi v2 play store
Disclaimer: This article is for educational purposes only. Sunmi and Google are trademarks of their respective owners. Modifying your device’s software may violate your merchant services agreement. Proceed at your own risk. If the manual APK installation fails due to