TCL 30SE 6165H User's Manual
![TCL 30SE 6165H Phone manual cover](/images/lekMdtnSgkYhgooHpmVoKykm/thumbs/thumb175x175.webp)
To perform a factory reset, go to Settings > System > Reset options > Erase all data (factory reset). Confirm your choice, and the phone will restart with factory settings.
First, ensure the battery is charged. Connect the phone to a charger and wait for a few minutes. If it still doesn't turn on, try pressing and holding the power button for 10 seconds. If the issue persists, contact TCL support.
To improve battery life, reduce screen brightness, limit background app activity, disable location services when not needed, and enable battery saver mode in Settings > Battery.
Use the TCL 'Phone Clone' app or 'Google Backup' to transfer data. Ensure both devices are connected to Wi-Fi, and follow the on-screen instructions in the respective app.
Try restarting the phone by holding the power button until it reboots. If the problem persists, check for software updates or perform a factory reset. If none work, contact TCL support.
Go to Settings > Security > Fingerprint. Follow the on-screen instructions to scan your fingerprint and set it up as a screen lock method.
Use a microfiber cloth slightly dampened with water or a screen-cleaning solution. Gently wipe the screen in a circular motion to avoid scratches.
Go to Settings > System > Advanced > System update. Tap 'Check for update' and follow the instructions if an update is available.
Yes, you can use a microSD card to expand the storage. Insert it into the designated slot and follow on-screen instructions to set it up.
Go to Settings > About phone and tap 'Build number' seven times. You'll see a message indicating Developer options are enabled. Access them in Settings > System > Developer options.