HTC One Hard Reset using Hardware Keys
If you have problem unlock problem with your HTC One device then perform the following steps:
You solved it by Hard Reset using hardware buttons:
|HTC One Hard Reset|
> Press & hold the volume down button
>Then press & hold the power button
> A FACTORY RESET menu appear then release button
> Use volume button for up-down & power button to select FACTORY RESET.
Note: Hard reset will erase all the data from phone, which is impossible to recover 🙁 .
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