From here follow the step below. Select “ Switch to Other Version ”. Tap “ Restore ”. Check the Checkbox and press “ Install ”. Review the notes on the screen and select “ Roll Back ”. “ Agree ” to proceed. Note: Make sure that the phone remains connected to your PC, during the entire process. How to hard reset HUAWEI P40. Start operation by using Power button to turn off your HUAWEI P40. When your device is disabled, you have to press and keep Volume Up key and connect smartphone to the computer. After a while, a Recovery menu should pop up. From that menu, choose Clear data. Use Volume buttons to navigate and Power button to select. At first, when your phone doesn't respond or your screen freezes, you should perform the Force reset by using the Power button & the Volume Down. Push and keep the Volume Down and the Power key until the phone turns off. Perfect! HUAWEI Mate 50 Pro will be rebooted. If you want more tips and articles related with HUAWEI Mate 50 Pro subscribe to To print from your phone using the built-in printing feature, follow these steps: On your HUAWEI Mate 20 Pro, open the document or image you want to print. Tap the share icon (usually an arrow or a box with an arrow). Tap the "Print" option. Select your printer from the list of available printers. Adjust the print settings if needed, and then 3t5qab5.