使用方法 1. Extract RadioSwitchGUI_v4.rar anywhere you like, but do not touch anything inside its folder. 2. Boot your phone into fastboot. 3. Connect it to your PC via USB. 4. Run RadioSwitcherAPP.jar or WinRun.bat and select one of the options. 4.1 選擇要切換的Hboot、Recovery和Radio的image. 5. Enjoy the app.