Htc One hard reset

Htc One data:

Other names :801e, HTC M7

GSM frequencies :850 900 1800 1900

Standard UMTS :850 900 1900 2100

Type :Touch

Dimensions (W x H x D) :137,40 x 68,20 x 9,30 mm

Weight :143,00 g

Main display :Color / Super LCD

                    16M colors

                    1920 x 1080 px (4.70") 469 ppi

Standard battery :Li-Po 2300 mAh

Internal memory :32 GB

RAM memory :2 GB

Operating system :Android 4.1.2 Jelly Bean

Processor :Qualcomm APQ8064T

Processor clock :1,70 GHz

How to hard reset:

If you forgot your screen lock combination or password follow these steps.

Warning! All data will be lost!
1.Press together volume down + power button
2.Keep press untill recovery menu appears
3.Choose with volume buutons "factory reset" and select it with power button
4.Wait until phone restarts

Here is video how to do: