If you are planning a hard reset, understand that it will delete all personal data (photos, apps, files).
This guide explains multiple ways to enter Recovery Mode on the Nokia T21 Android tablet (Android-based). Recovery Mode lets you perform system-level tasks such as factory reset, apply updates, or wipe cache. Follow the method that matches your situation. How to Open Recovery Mode on NOKIA T21
If you entered Recovery Mode by mistake or have finished your maintenance tasks, exiting is simple and safe: If you are planning a hard reset, understand
Before attempting to enter Recovery Mode, please ensure the following to avoid any issues: How to Open Recovery Mode on NOKIA T21