Follow the instructions on how to flash the device carefully below
I will not take responsibility on whatever may happen to your device.
Make sure you are downloading the exact ROM of the device you want to flash because
flashing a wrong preloader, will make the device completely dead
(can’t power on, can’t charge and will not be detected by a computer)
OBI WOLVERINE S501 QUICK SPECS
Dimension – 144 X 73 X 9.6 mm
5 – inch Touchscreen, 480 x 854 pixels
Weight – 157g
1.2GHz Dual-Core Processor
MediaTek MT6572
1GB RAM
4GB Internal Memory
up to 32GB microSD
5MP Rear Camera, Dual LED Flash, Auto Focus
0.3MP Front Camera
Dual SIM
EDGE , GPRS – 850 / 900 / 1800 / 1900MH
WCDMA 900/2100
WIFI 802.11 b/g/n
bluetooth 4.0
1500mAh Battery
OBI S501 STOCK ROM
OBI_S501_MT6572_6572_4.4_V02.02B07