參考資訊:
https://xdaforums.com/t/root-saferoot-root-for-vruemj7-mk2-and-android-4-3.2565758/
步驟如下:
1. Enable USB Debugging
2. Enable USB ADB Access
3. 執行如下命令
$ cd $ wget https://github.com/steward-fu/website/releases/download/xt894/saferoot.zip $ unzip saferoot.zip $ sh ./install.sh