How to Flash Samsung Win Pro G3812 Firmware files are SM G3812 1 20150825104214 ifbd6b1c5f

 

BODYDimensions132.7 x 66.5 x 9.7 mm (5.22 x 2.62 x 0.38 in)
Weight139 g (4.90 oz)
SIMDual SIM (Micro-SIM, dual stand-by)
DISPLAYTypeIPS LCD
Size4.5 inches, 55.8 cm2 (~63.3% screen-to-body ratio)
Resolution540 x 960 pixels, 16:9 ratio (~245 ppi density)
PLATFORMOSAndroid 4.2.2 (Jelly Bean)
CPUQuad-core 1.2 GHz
MEMORYCard slotmicroSDXC (dedicated slot)
Internal8GB 1.5GB RAM
MAIN CAMERASingle5 MP, AF
FeaturesLED flash
Video1080p@30fps, stereo sound rec.
SELFIE CAMERASingleVGA
Video 
SOUNDLoudspeakerYes
3.5mm jackYes
COMMSWLANWi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, hotspot
Bluetooth4.0, A2DP, EDR
GPSYes, with A-GPS, GLONASS
NFCNo
RadioNo
USBmicroUSB 2.0 (MHL TV-out)
FEATURESSensorsAccelerometer, proximity, compass
BATTERYTypeLi-Ion 2100 mAh, removable

How to Flash

Download Samsung SM-G3812 firmware.

Download Odin Latest version.

Select Files firmware files.

put your phone into download mode.

Be sure that you have installed Cable drivers.

Flash your phone.

Note:

don't play with pit file it will harm your phone. Always backup your EFS files and don't mess with EFS partition. It will damage your phone permanently. You will be unable to recover it. 

The phone is available in refurnished conditions or in used condition at ebay.

Buy From ebay.  

https://www.ebay.com/itm/Samsung-G3812-GALAXY-Win-Pro-4-5-3G-Android-WCDMA-GSM-dual-network-dual-card-/333692480124