Upgrade procedure: In LIK web admin, Upload a kernel rom file - Select each phone - Press Upgrade button -> Phone restart and then download & write the image. then with a application rom file, do the same work. Upload a application rom file - Select each phone - Press Upgrade button -> Phone restart and then download & write the image. GS98P11Ao-app.rom : LIP-8008/12/24/40E application GS98P11Ao-kernel_8000.rom : LIP-8012/24/40E kernel GS98P11Ao-kernel_8008.rom : LIP-8008E kernel GS99P11Ao-app.rom : LIP-8002E application GS99P11Ao-kernel.rom : LIP-8002E kernel