Lenovo PHAB2 Pro PB2-690M User Guide

To perform a factory reset, go to Settings > Backup & reset > Factory data reset. Confirm the action and wait for the tablet to restart and complete the reset process.
First, charge the device for at least 15 minutes. If it still doesn't turn on, try holding the power button for 10-15 seconds. If the issue persists, consider a factory reset or contact support.
To extend battery life, reduce screen brightness, disable background apps, turn off connectivity features like Bluetooth and GPS when not in use, and enable battery saver mode.
To update the software, go to Settings > About tablet > System updates. Tap on 'Check for updates' and follow the on-screen instructions to download and install any available updates.
Ensure Wi-Fi is enabled, restart your router and tablet, forget and reconnect to the network, and check for software updates. If issues persist, reset network settings in Settings > Backup & reset.
Delete unused apps, clear cache in Settings > Storage, move photos and videos to a cloud service, and use external storage options like a microSD card.
Close unnecessary apps running in the background, clear cache, reduce animations in developer options, and ensure your software is up to date. Restart the device regularly to improve performance.
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 gallery.
Clean the screen with a soft cloth, restart the device, remove any screen protector or case, and ensure the device is not overheating. If issues persist, perform a factory reset or seek professional help.
Connect your tablet to the PC using a USB cable. Select 'File Transfer' on the tablet when prompted. Access the device storage on your PC and transfer files as needed.