sharp Gx17 unlocker
Repair Sharp GX17 with Start NG
Just execute the flasher select download, In Program put file p.mot and FileSystem choose file ff.mot and in DIAG choose file unlock diag.mot as shown in pic that i attached. Then connect the flash cable to phone and insert in usb direct back to your pc USB port never use a USB Hub and when in the flasher you see "USB_Port_1" then press Start Loading Flash before display Start NG at your phone. Now Flashing will Start.
After Completeing the Flash your phone will be working perfect. Tested today with same process 100% worked solution.