Samsung Galaxy A51 5G T-Mobile SM-A516UZKATMB Guide
![Samsung Galaxy A51 5G T-Mobile SM-A516UZKATMB Phone manual cover](/images/xvSySWcaHhSQjXmPMcvIvzTW/thumbs/thumb175x175.webp)
To perform a factory reset, go to Settings > General management > Reset > Factory data reset. Confirm by tapping 'Reset' and then 'Delete All'. Ensure you back up important data before proceeding.
To extend battery life, reduce screen brightness, limit background app activity, and enable power-saving mode from Settings > Device care > Battery.
First, check the charger and cable for damage. Try a different outlet, clean the charging port, and restart your phone. If the issue persists, contact Samsung support.
Clear app cache, uninstall unused apps, move files to an SD card, or use cloud storage services. Access these options in Settings > Device care > Storage.
To update software, go to Settings > Software update > Download and install. Make sure your device is connected to Wi-Fi and has sufficient battery charge.
Restart your phone, clear cache, uninstall unused apps, or perform a factory reset if needed. Check for software updates and manage background apps.
Press the Volume Down and Power buttons simultaneously. Alternatively, enable Palm Swipe to Capture in Settings > Advanced features > Motions and gestures.
Go to Settings > Biometrics and security > Fingerprints. Follow the on-screen instructions to register your fingerprint for unlocking the device.
Remove any cases, close unused apps, reduce screen brightness, and avoid using the phone while charging. If overheating persists, contact Samsung support.
Open Settings > Connections > Wi-Fi. Turn on Wi-Fi, select your network, and enter the password if prompted.