Samsung Galaxy S3 4G I9305 hard reset

Samsung Galaxy S3 4G I9305 data:

Other names :Galaxy S III LTE

GSM frequencies :850 900 1800 1900

Standard UMTS :850 900 1900 2100

Type :Touch

Dimensions (W x H x D) :136,60 x 70,60 x 8,60 mm

Weight :135,00 g

Main display :Color / Super AMOLED

                    16M colors

                    720 x 1280 px (4.80") 306 ppi

Talk time (max.) :2G: 1300 min. (21,7 h)

                          3G: 650 min. (10,8 h)

Stand-by (max.) :2G: 900 h. (37,5 days)

                          3G: 750 h. (31,3 days)

Standard battery :Li-Ion 2100 mAh

Internal memory :16 GB

RAM memory :2 GB

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

Operating system :Android 4.1.1 Jelly Bean

Processor :Samsung Exynos 4412

Processor clock :1,40 GHz

How to hard reset:

Warning! All data will be lost after hard reset.Please make backup first.

1.Power off your phone

2.Press together volume up + home button + power button until you will se Samsung logo on the screen

3.Select with volume buttons "wipe data/factory reset" and press power button to confirm

4.Select "yes" and press power button to confirm

5.Wait until format is complete

7.Press power to confirm "reboot"

8.Wait until the phone restarts

That's it!

Here is video how to do: