Samsung Galaxy Grand I9082 specifications:
Other names :GT-i9082
GSM frequencies :850 900 1800 1900
Standard UMTS :900 1900 2100
Standard CDMA : -
UMA : -
Type :Touch
Dimensions (W x H x D) :143,50 x 76,90 x 9,60 mm
Weight :162,00 g
Main display :Color / TFT
16M colors
480 x 800 px (5.00")
Standard battery :Li-Ion 2100 mAh
Internal memory :4 GB
RAM memory :1 GB
Memory cards : microSD, microSDHC, microSDXC (up to 64 GB)
Operating system :Android 4.1.2 Jelly Bean
Processor clock :1,20 GHz
Touchscreen : yes
DualSIM : yes
How to hard reset:
Warning! All data will be lost!
1.Turn off your phone
2.Press together volume up + home button + power button
3.Release your fingers of the phone when Samsung logo appear
4.Choose with volume buttons "wipe data/factory reset" and select it with power button
5.Choose "yes" with volume buttons and select it with power button
6.Wait untiil format is complete
7.Select "reboot"
8.Wait until the phone restarts
That's it!
Here is video how to do:
How to put in download mode:
If you want to update your firmware you must put your phone in download mode.It's very easy.Just follow these steps:
1.Power off your phone
2.Press together volume down + home button + power button
3.Press volume up
4.Connect your phone to the PC with microusb cable and wait until the driveres are instaled.
That's it! Now you can update your phone!
Here is video how to do: