DESCRIPTION

UMI Hammer – ROM Android 5.1
- Stock Official UMI Hammer ROM Android 5.1
- Play Store
- No ROOT

Install ROM: (everything will be deleted so make backup first!)
- Unpack FlashTools SP_Flash_Tool_Windows_v5.1516.00.zip, and Click on Flash_tool.exe
- Select the MT6752_Android_scatter.txt in ROM directory
- Wait file to be added into Flash Tool
- Change "Download Only" to "Firmware Upgrade" in SP Flash Tool
- Turn off your phone. (do not have it connected to the PC yet)
- Press the green "Download" button in SP Flash Tool
- Now connect your phone into the computer via USB data cable, while you hold VOL UP button down
- The process will start (let the button go) and a red progress bar will appear after color purple, yellow.
- And green circles display – finish !
- You can now safely disconnect your phone and turn it on.

Now we go to the Recovery.
- Hold down VOL up and Power button
- After the logo appears, let go of the buttons!
- You should now be in the Recovery (you see a green Droid laying down)
- Press the Power button once, and the Recovery menu should appear.
- Use VOL down button to go down the menu, to wipe cache and press Powerbutton to confirm.
- After that also Wipe Data Factory/Reset. (You will now delete everything on the phone!)
- Go back and reboot the phone, done!

※Please make a backup of your device before installing or updating ROM