Hard reset HTC One

OS: Android 4.1.2 (Jelly Bean), upgradable to 5 (Lollipop); Sense UI 5

CPU: Quad-core 1.7 GHz Krait 300

Display: 4.7" inc

Camera: 4 MP, Single

For Hard reset HTC One use following steps

1. Using the Power button - turn off the smartphone

2. Press and hold the Volume Up and Power buttons for a few seconds

3. After the HTC logo appears on the screen, you can release all the keys

4. Press the Power and Volume Up buttons simultaneously to open the Recovery Mode menu

5. Select "wipe data / factory reset", the Volume Up / Down keys are used to navigate the menus, and the Power key is used to confirm the selection

6. Move the cursor to the "yes" menu item and press the Power button