1. Open Unlocktool
2. Select SPREADTRUM
3. Select REALME sa brand
4. Select REALME C21Y V1 RMX3261 sa model
5. Lastly click FORMAT DATA off unit press volume down and insert usb cable.
Wait until done
2. Select SPREADTRUM
3. Select REALME sa brand
4. Select REALME C21Y V1 RMX3261 sa model
5. Lastly click FORMAT DATA off unit press volume down and insert usb cable.
Wait until done