Reboot to Download Mode (Vol Down + Vol Up + USB insert). GSM Neo will auto-detect. For Mediatek (MTK) devices: Power off → Click "Start" in GSM Neo → Connect USB (Brom mode). For Qualcomm: Use EDL mode (test points may be needed).
: Google frequently updates security; if these steps don't work, your device may have a newer security patch that requires a different exploit. gsmneo frp apk - YUMPU gsmneo frp android 12 install
Your screen should show GSMneo v2.4.0 | Server: Online | Module: FRP Ready . Reboot to Download Mode (Vol Down + Vol Up + USB insert)