下载 APKPure App
可在安卓获取imeiRepairTool的历史版本
您可以轻松备份您的EFS（如IMEI，MAC ADRESS，序列号等）的文件夹。
This program useful for backup your efs folder.
When your imei show Null/Null or imei starting 0049 you can easily repair your imei.
Our program working every Samsung Galaxy devices.(Tested).
This program need some root permissions.
We are not responsible any problems.