TCL 30 5G TCL T776H User's Manual
![TCL 30 5G TCL T776H Phone manual cover](/images/RlxidbpwiacQMSyAVnReBmKf/thumbs/thumb175x175.webp)
To perform a factory reset, go to Settings > System > Reset Options > Erase all data (factory reset). Confirm your choice and wait for the process to complete.
You can extend battery life by reducing screen brightness, disabling background apps, using battery saver mode, and turning off connectivity features like Bluetooth and Wi-Fi when not in use.
Ensure your Wi-Fi is turned on and airplane mode is off. Restart your router and phone, and check if the correct network password is entered. If the issue persists, forget the network and reconnect.
Go to Settings > System > Advanced > System updates. If an update is available, follow the on-screen instructions to download and install it.
Try performing a soft reset by holding the power button until the device restarts. If that doesn't work, consider a factory reset after backing up your data.
Press and hold the power button and volume down button simultaneously until you see an animation or hear a shutter sound. The screenshot will be saved in the Photos app.
Use a soft, lint-free cloth slightly dampened with water or a screen cleaner. Avoid using abrasive materials or excessive moisture.
Locate the SIM card tray on the side of your phone. Use the provided ejector tool to open the tray, place your SIM card in the correct orientation, and gently push the tray back into place.
Yes, you can set up face recognition by going to Settings > Security > Face Recognition. Follow the on-screen instructions to register your face.
Check if the charging cable and adapter are working by testing with another device. Clean the charging port with a dry brush to remove any debris. If the issue persists, try a different outlet or contact support.