Guide flash rom android smartphone with FactoryDownload/UpgradeDownload/ResearchDownload
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1 Unpack ROM and extract file .pac
2 Run UpgradeDownload or FactoryDownload or ResearchDownload, connect your android device to the computer
3 Click on “Load packet” and add the .pac
4 Click on “Start” 5 During the flashing your mobile will restart automatically 6 Finish
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