Summer S2 MT6580 5.1 firmware flash file 10000% tested download by
Brand Name: Summer
Brand Model: S2
Chipset: Mediatek 6580
Android Version: 5.1 Lollipop
Country Support: Any Country Support
Password Protected

cm2 info
Brand     : S2
ProdName  : S2
ProdModel : S2
Device    : S2
AndroidVer: 5.1
MTKxCPU   : MT6580
MTKxPRJ   : ALPS.L1.MP6.V2_MAGC6580.WE.L_P35
[Read Ok] : preloader_magc6580_we_l.bin
[Read Ok] : lk.bin
[Read Ok] : boot.img
[Read Ok] : recovery.img
[Read Ok] : logo.bin
[Read Ok] : secro.img
[Read Ok] : system.img
[Read Ok] : cache.img
[Read Ok] : userdata.img
[ScatCFG] : MT6580 / V1.1.2 / magc6580_we_l / EMMC
Android Info saved
MAUI Meta DB saved
HWConfig Info saved
FW Size : 1516 MiB
Summer S2 MT6580 5.1 Official factory firmware download by S2 MT6580 5.1 Latest & update version official factory scatter firmware flash file.
Summer S2 MT6580 5.1 scatter firmware Read by Chinese Mircale cm2.
Summer S2 MT6580 5.1 100% tested & Haang On Logo Fixed firmware flash file.
How To flash/update Summer S2 MT6580 5.1 scatter firmware ?
1 step: Download Firmware & unzip On your Computer.
2 Step: Download Latest Version usb Cable Driver & Setup On your Computer.
 3 Step: Open Flash Tool & Load Your Targeted Firmware In Your flash Tool. 
4 Step: 4/Mtk scatter load the firmware.
 5 Step: Press Upgrade/Download Button>flash Running. 
6 Step: Flash Complete>Unplug your Device. 
7 Step: Reconnect Your Battery & Press Power Button/Key.
 8 Step:Flash Done