G3608ZMU1AQA firmware for free download Chinese version.

LAUNCHAnnounced2014, November. Released 2014, November
StatusDiscontinued
BODYDimensions130.8 x 67.9 x 8.8 mm (5.15 x 2.67 x 0.35 in)
Weight130 g (4.59 oz)
BuildGlass front, plastic back, plastic frame
SIMSingle SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
DISPLAYTypeTFT
Size4.5 inches, 57.6 cm2 (~64.9% screen-to-body ratio)
Resolution480 x 800 pixels, 5:3 ratio (~207 ppi density)
PLATFORMOSAndroid 4.4.4 (KitKat), upgradable to 5.1.1 (Lollipop)
ChipsetQualcomm MSM8916 Snapdragon 410 (28 nm)
CPUQuad-core 1.2 GHz Cortex-A53
GPUAdreno 306
MEMORYCard slotmicroSDXC (dedicated slot)
Internal8GB 1GB RAM
 eMMC 4.5
MAIN CAMERASingle5 MP, f/2.6, AF
FeaturesLED flash
Video720p@30fps
SELFIE CAMERASingle2 MP
Video 
SOUNDLoudspeakerYes
3.5mm jackYes
COMMSWLANWi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth4.0, A2DP
GPSYes, with A-GPS, GLONASS, BDS
NFCYes (LTE models, except SM-G360BT)
RadioFM radio
USBmicroUSB 2.0
FEATURESSensorsAccelerometer, proximity
 Digital TV (SM-G360BT)
BATTERYTypeLi-Ion 2000 mAh, removable
Talk timeUp to 13 h (3G)
Music playUp to 60 h
MISCColorsBlack, White, Gray
ModelsSM-G360T, SM-G3606, SM-G3608, SM-G3609, SM-G360BT, SM-G360F, SM-G360FY, SM-G360G, SM-G360GY, SM-G360H, SM-G360H/D, SM-G360BT, SM-G361, SM-G361H, SM-G361F, SM-G360HU, SM-G360T1, SM-G360M, SM-G360P, SM-G360V
SAR0.70 W/kg (head)     1.07 W/kg (body)    
SAR EU0.60 W/kg (head)     0.40 W/kg (body)