![]() How to Update Microsoft Lumia 640 XL to latest Firmware:īefore starting a software update, we recommend that you make enough space on your phone. To confirm the whole operation tap Reset your phone. ![]() If the display is off, press the Power to turn it back on.Success! The hard rest has just been performed.Press the following sequence of buttons: Volume Up - > Volume Down-> Power - > Volume Down.Release held key when you see the exclamation point.Afterwards press and hold the Volume Down button.At the beginning switch off your phone. ![]() All described operations you are doing at your own risk. ![]()
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