TCL 30 Plus T676J User's Manual
![TCL 30 Plus T676J Phone manual cover](/images/glQoiRFoEcoTUCxduspczXll/thumbs/thumb175x175.webp)
To take a screenshot, press and hold the power button and the volume down button simultaneously until you see the screen flash. The screenshot will be saved in the Photos app under the Screenshots folder.
First, ensure that the charging cable and adapter are properly connected. Check for any visible damage to the cable or charging port. Try using a different charger or outlet. If the problem persists, restart the phone or perform a factory reset as a last resort.
Go to Settings > System > Reset options > Reset Wi-Fi, mobile & Bluetooth. This will reset all network settings, including saved Wi-Fi networks and paired Bluetooth devices.
Reduce screen brightness, limit background app activity, and turn off features like Bluetooth and Wi-Fi when not in use. Additionally, enable battery saver mode from Settings > Battery.
Perform a force restart by pressing and holding the power button for about 10 seconds until the device restarts. If the issue persists, consider performing a factory reset after backing up your data.
Go to Settings > About phone and tap on Build number seven times. You will see a message that developer options have been enabled. Access them in Settings > System > Developer options.
Use the TCL Phone Clone app to transfer contacts, messages, photos, and more. Install the app on both devices, follow the on-screen instructions to pair them, and select the data you wish to transfer.
Go to Settings > Apps & notifications > See all apps. Select the app you want, then tap Storage & cache > Clear cache.
Avoid using the phone while charging, close unused apps running in the background, and keep the device out of direct sunlight. If overheating continues, restart the phone or perform a factory reset.
Go to Settings > System > Advanced > System update. If an update is available, follow the prompts to download and install it. Ensure the device is charged and connected to Wi-Fi during the update process.