Lenovo TAB3 7 Plus TB-7703F User Guide
![Lenovo TAB3 7 Plus TB-7703F Tablet manual cover](/images/FVWUWfFqaFDWxIxwsvBsFfTA/thumbs/thumb175x175.webp)
To perform a factory reset, go to Settings > Backup & reset > Factory data reset. Make sure to back up your data before proceeding, as this will erase all data on the device.
First, ensure the tablet is charged by connecting it to a power source. If it still doesn't turn on, press and hold the power button for about 10-15 seconds. If the issue persists, try a different charger or contact Lenovo support.
To extend battery life, reduce screen brightness, close unused apps running in the background, disable Bluetooth and Wi-Fi when not in use, and enable battery saver mode under Settings > Battery.
You can check for software updates by going to Settings > About tablet > System updates. If an update is available, follow the on-screen instructions. Note that updates may not be available for all regions or carriers.
Go to Settings > Wi-Fi, and ensure Wi-Fi is turned on. Select your network name from the list and enter the password when prompted.
Clear cache by going to Settings > Storage > Cached data and tap to clear it. You can also uninstall unused apps and perform a restart. Consider resetting to factory settings if the problem persists.
Press and hold the power button and the volume down button simultaneously until the screen flashes, indicating a screenshot has been taken.
Yes, the tablet supports microSD cards. Insert the card into the SD card slot on the side of the device to expand storage.
Go to Settings > About tablet and tap 'Build number' seven times. You will see a notification that developer options have been enabled. Access them via Settings > Developer options.
Restart the tablet and try using the camera again. If issues persist, clear the camera app's cache under Settings > Apps > Camera > Storage > Clear cache. If the problem continues, contact Lenovo support.