Download Huawei Unlock Utility - A lightweight and portable application designed to unlock Huawei modems and data cards using the 15-digit IMEI code of the device. Huawei Calculator Our online Huawei code calculator provides free Huawei unlock code, frp reset key, bootloader password and simlock code. All Huawei devices supported.
UNDERSTANDING THE CODES
you will receive 4 codes
1st code - Network code (Network PIN)
2nd and 3rd codes are SP codes (Service Provider PIN)
4th LAST code is the SIM block/reset code (In case if your phone is hard locked)
How To Enter Codes
1. Power on with Non-allowed SIM card, and enter your 4th code to reset the code entry counter
2. After this then enter the unlock code when prompted
3. Press Ok
4. The phone will now be unlocked.
Huawei E303 Firmware
Huawei Modems or Dongles
1. Insert a not accepted SIM card into your 3G modem
2. Start your Connection manager.
3. The modem should recognise the foreign SIM card and ask to enter an unlocking code
4. Enter the unlock code
5. The phone will now be unlocked.
You may receive 4 codes
1st code - Network code ( Network PIN )
2nd and 3rd codes are SP codes ( Service Provider PIN )
4th LAST code is the SIM block/reset code ( If your phone is hard locked )