Turn ON Xiaomi/Redmi Phones Without Power Button
Using this method you can turn ON Xiaomi/Redmi phone without a power button. If your Xiaomi/Redmi phone’s power button becomes unresponsive, you can still turn it on through other means. It will usually boot up if you plug it in to charge or connect it via USB to a computer. Many phones auto-power on at the moment they see the connection. Some also have power-on through a combination of hardware buttons.
Q: What button is used to switch on Xiaomi/Redmi phones without a power button?
A: To switch on your Xiaomi/Redmi phones without using the power button, connect the charger to your device while pressing and holding the volume up button.