How to unlock MTN e5573s-320 MiFi 4G Modem

MTN has launched Huawei E5573 Wi-Fi Router, which is locked to use only the SIM from MTN and when any another card is inserted it shows “Invalid-SIM” message. In order to use any other provider network in that, it has to be unlocked using an eight-digit unique code. Unlock-code for MTN e5573s-320 cannot be generated directly by using the IMEI. This router uses the V4 algorithm it can be unlocked only by changing the firmware.

How to unlock MTN e5573s-320 MiFi 4G :

Pre-requirements:

PHASE-1:

  • Make sure your MTN e5573s-320 router is at least 70% charged.
  • Switch off your e5573 router and insert incompatible SIM & connect the router to your PC or Laptop using the USB cable.
  • Run Firmware 21.110.99.03.00 downloaded in the beginning. If it asks for the password, generate it from here.

How to unlock MTN e5573s-320 MiFi 4G Modem

  • Press ok and let the installation finish.

Phase 1 of unlocking is now completed.

PHASE-2:

  • Open DC-Unlocker as administrator. Click on the magnifying glass icon, it will display your device details as given in the image below.
  • At the end of the results type AT^NVRDEX=50503,0,128 and press Enter.

How to unlock MTN e5573s-320 MiFi 4G Modem

  • The app will return a combination of letter and numbers as given in the picture above.

Copy everything and paste it into the comment section to get your unlock code.

PHASE : 3

  • Run the firmware 21.180.17.00.00, If it asks for the flash code, click here to generate it.
  • After the installation is over, open the web browser and type the IP address of your e5573s-320 MiFi. When prompted, enter the unlock code you received from us to get your device unlocked forever.

Unlock code is not free. You will have to pay 6 USD to get the Unlock Code. Kindly proceed only if you agree to pay the same.

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