UNLOCK INSTRUCTIONS: 1. Power on the phone. 2. Tap 7 times on 'Build number' in 'Settings'-'About phone' to enable 'Developer options', enable 'USB debugging' in 'Settings'-'Developer options'. 3. Connect the phone to PC with USB cable, install drivers if needed. 4. Select device in ADB settings. 5. Press 'Activate diag' from 'Service' tab. 6. Press 'Unlock' button for direct unlock. Operation: Unlock Selected model: SC-05G Selected port: COM109 SAMSUNG Mobile USB Serial Port Software version: 29.2 Reading phone info... Reading IMEI... OK IMEI: 357568062136630 Unlocking... error (0) Done with Samsung Tool PRO v.29.2 unlock toàn lỗi thế này nhờ ae giúp