No, a standard OTA system update is designed to preserve all your personal files, apps, and settings. However, it's still a best practice to back up your data before any major update, just in case something unexpected occurs.

Scroll completely down to the bottom of the Settings menu and select . Inside the system properties menu, tap on System Update . 3. Choose Online Update

Ensure your phone has at least 50% battery charge remaining, or keep it connected to its charger throughout the entire process.

Before initiating any system upgrade, complete these preparatory steps to prevent the device from freezing, getting stuck in a boot loop, or losing valuable personal information: