Samsung GT-B7722

1. Available operations

1. Write Firmware (cable: Micro USB);
2. Read codes (cable: Samsung Micro UART);
3. Repair IMEI (cable: Samsung Micro UART).

2.

Samsung Micro UART cable

3. Necessary drivers

4. Connection

• COM connection
  1. Connect the phone to box with Samsung Micro UART cable.
  2. Insert the battery.
  3. Press and hold power button.
• USB connection
  1. Reconnect the battery.
  2. Press buttons "volume down" and "lock" on phone.
  3. Connect the phone with Micro USB cable.

5. Write Firmware

1. Connect the phone.
2. Select necessary firmware file.
3. Click on "Write firmware" button.

6. Read codes

1. Connect the phone.
2. Click "Read Codes" button.

7. Repair IMEI

1. Connect the phone.
2. Enter correct IMEI.
3. Click "IMEI fix" button.