ASUS Zenfone 8 User Manual
![ASUS Zenfone 8 Phone manual cover](/images/WTGhnSYhwUjYXaGhyacLLinb/thumbs/thumb175x175.webp)
To take a screenshot on the ASUS Zenfone 8, press and hold the Power button and the Volume Down button simultaneously until you see an animation or hear a shutter sound. The screenshot will be saved in the Gallery under the Screenshots folder.
If your Zenfone 8 won't turn on, try charging the phone for at least 15 minutes and then attempt to power it on. If it still doesn't turn on, perform a forced reboot by pressing and holding the Power button for about 10-15 seconds. If the problem persists, contact ASUS support for further assistance.
To enable dark mode on your ASUS Zenfone 8, go to Settings > Display > Dark Mode and toggle the switch to enable it. You can also schedule dark mode to turn on automatically during specific times.
To improve battery life on your Zenfone 8, reduce screen brightness, disable background apps, use battery saver mode, and turn off connectivity features like Bluetooth and Wi-Fi when not in use. Additionally, ensure your phone is running the latest software updates.
To reset your ASUS Zenfone 8 to factory settings, go to Settings > System > Reset options > Erase all data (factory reset). Confirm your choice and enter your PIN or password if prompted. This will erase all data on the device, so ensure you back up important information beforehand.
To transfer data from your old phone to the Zenfone 8, use the ASUS Data Transfer app or Google Backup. For ASUS Data Transfer, install the app on both devices and follow the on-screen instructions. With Google Backup, ensure both phones are signed into the same Google account and use the backup and restore feature during the setup of the new device.
Overheating can occur due to intensive usage, such as gaming or using GPS for extended periods. To fix it, close unused apps, reduce screen brightness, and avoid using the device while charging. If the problem persists, check for software updates or contact ASUS support.
To set up fingerprint unlock, go to Settings > Security & biometrics > Fingerprint. Follow the instructions to scan your fingerprint. Once set up, you can use your fingerprint to unlock the phone and access secure apps.
If the camera isn't working properly, restart the phone and try again. Clear the Camera app's cache by going to Settings > Apps > Camera > Storage & cache > Clear cache. If issues persist, check for software updates and install them if available.
To update the software on your Zenfone 8, go to Settings > System > System update. The phone will check for available updates. If an update is available, download and install it by following the on-screen instructions. Ensure your device is connected to Wi-Fi and has sufficient battery life.