Instruction 1.Download the ROM file via above link; copy and paste the ROM file to internal storage; 2. Click “Setting” icon -> “About Phone”->“wireless update”, then click the icon at the top right corner, and choose “Local updates”; 3.Click into “internal storage”, find the ROM file and choose it; 4.Click “install now” and a POP box appears; choose “OK” to update. 5.It's going to be finished soom.During this peroid,you device weill be rebooted.
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