TCL 20SE T671E User's Manual
![TCL 20SE T671E Phone manual cover](/images/CoueSGLdphMJnyxukfIlvAgq/thumbs/thumb175x175.webp)
To perform a factory reset on your TCL 20SE T671E, go to 'Settings', select 'System', then 'Reset options'. Choose 'Erase all data (factory reset)', and confirm by selecting 'Reset phone'.
First, check the charger and cable for any damage. Try using a different charger or outlet. If the issue persists, clean the charging port with a soft brush to remove any debris.
To extend battery life, reduce screen brightness, limit background app activity, and enable battery saver mode in 'Settings'. Also, avoid using live wallpapers and turn off unused connectivity features like Bluetooth and GPS.
Clear app cache and uninstall unused apps. Ensure your software is up to date by checking 'System updates' in 'Settings'. Consider restarting the phone to free up memory.
To take a screenshot, simultaneously press and hold the power button and volume down button until you hear a shutter sound or see a flash on the screen.
Yes, the TCL 20SE T671E supports microSD cards for storage expansion. You can insert a microSD card up to 256GB into the dedicated slot on the phone.
Go to 'Settings', select 'Security', then 'Fingerprint'. Follow the on-screen instructions to add your fingerprint by placing your finger on the sensor repeatedly until the setup is complete.
Try restarting the phone by holding the power button until it restarts. If the issue persists, perform a soft reset by holding down the power and volume up buttons simultaneously.
Use the 'TCL Move' app to transfer contacts, photos, and other data. Install the app on both devices, connect them via Wi-Fi, and follow the on-screen instructions to complete the transfer.
To update the software, go to 'Settings', select 'System', then 'System updates'. Tap 'Check for updates' and follow the prompts to download and install any available updates.