Root Android 7.1.1 Apk -

Magisk is generally preferred over SuperSU for modern compatibility and safety.

Warning: Rooting modifies system files and can void warranties, brick devices, or expose them to security risks. Back up your data before proceeding. This article is for educational purposes; follow instructions at your own risk. Root Android 7.1.1 Apk

Go to Settings > About Phone and note the Build Number and Security Patch Level. If your patch date is after December 2016, many APK-only exploits will fail. Magisk is generally preferred over SuperSU for modern

No. Factory reset removes user data but does not touch system partition where su resides. You must unroot manually. but they are outdated and risky:

Some legacy apps might work, but they are outdated and risky: