I9300 4.3 Unlock Ok <Bạn vui lòng đăng nhập hoặc đăng ký để xem được nội dung này!> Micro-USB cable: Phone must be rooted. if the software can't root the phone automatically, then you must root your device manually. 1. Phone must be powered on. 2. Enable "USB debugging" in "Settings"-"Developer options". To enable "Developer options" for Android 4.3+ go to "Settings"-"About phone" and tap on "Build Number" 7 times. 3. Type on phone *#0808# and choose "MTP + ADB". 4. Connect the phone to PC, use micro-USB cable. 5. Press "Unlock" button. Log Selected model: I9300 Selected port: COM16 Z3X BOX Serial Port Selected port speed: 115200 Please, allow USB debugging on phone... Reading phone info... Model: GT-I9300 Android version: 4.3 Product code: GT-I9300MBDBOG Phone version: I9300XXUGNA8 PDA version: I9300XXUGNA5 CSC version: I9300BOGGNB1 IMEI: 353166054597143 Phone S/N: RV1C551Q4AV Checking Super user right... true Reading nv data... OK Checking magic... OK Detected new type of security Running zTool, please wait... OK Calculating... OK Unlocking... OK Rebooting phone... OK Unlock done Done with Samsung Tool v.17.2