Nokia Lumia 720 hard reset

Nokia Lumia 720 data:

GSM frequencies :850 900 1800 1900

Standard UMTS :850 900 1900 2100

Type :Touch

Dimensions (W x H x D) :127,90 x 67,50 x 9,00 mm

Weight :128,00 g

Main display :Color / IPS TFT

                   16M colors

                   480 x 800 px (4.30") 217 ppi

Talk time (max.) :2G: 1404 min. (23,4 h)

                         3G: 804 min. (13,4 h)

Stand-by (max.) :3G: 520 h. (21,7 days)

Standard battery :Li-Ion 2000 mAh

Internal memory :8 GB

RAM memory :512 MB

Memory cards : microSD, microSDHC, microSDXC (up to 64 GB)

Operating system :MS Windows Phone 8

Processor :Qualcomm MSM8227

Processor clock :1,00 GHz

How to hard reset:

Warning! All data will be lost!

1.Turn off your phone

2.Push power key and after phone vibrates once press volume down until you will see exclamation sign on the screen

3.Push the buttons in this order:volume up

                                             volume down

                                             power

                                             volume down

4.Wait until format ends and the phone restarts

That's it

Here is video how to do: