ASUS ZenFone 3 Laser (ZC551KL) User Manual
![ASUS ZenFone 3 Laser (ZC551KL) Phone manual cover](/images/tLewgPojoAANSruRdhKlBvHS/thumbs/thumb175x175.webp)
To take a screenshot, press and hold the Power button and Volume Down button simultaneously for a couple of seconds until you hear a shutter sound or see a screenshot animation. The screenshot will be saved in your Gallery.
First, check if the charging cable and adapter are properly connected and not damaged. Try using a different power outlet or USB port. If the issue persists, try a different charging cable and adapter. If the phone still doesn't charge, contact ASUS support for further assistance.
Go to Settings > About phone and tap on 'Build number' seven times. You will see a message that says "You are now a developer." Developer options will now be available in the main settings menu.
To perform a factory reset, go to Settings > Backup & reset > Factory data reset. Follow the on-screen instructions to complete the reset. Ensure you back up any important data before proceeding, as this will erase all data on the device.
Try clearing the cache of your apps by going to Settings > Storage > Cached data and tap 'Clear cached data'. You can also uninstall unused apps and perform a system update to improve performance. If the issue persists, consider a factory reset.
To update your software, go to Settings > About phone > System update. Tap 'Check for updates' to see if there is a new version available. Follow the on-screen instructions to download and install the update. Ensure your device is charged and connected to Wi-Fi.
Reduce screen brightness, disable background app refresh, turn off location services when not needed, and use battery saver mode. You can also manage app notifications and close apps running in the background to conserve battery life.
Go to Settings > Wi-Fi, and ensure Wi-Fi is turned on. Select the desired network from the list and enter the password if prompted. Once connected, you will see a Wi-Fi icon in the status bar.
Ensure Bluetooth is enabled on both devices. Restart both the phone and the Bluetooth device. If the problem persists, try unpairing and pairing the devices again. If none of these steps work, contact ASUS support for further assistance.
Connect your phone to the computer using a USB cable. On your phone, select 'File Transfer' or 'MTP' mode from the notification panel. Your phone should appear as a drive on your computer, allowing you to transfer files between the devices.