Recently I had written about unlocking of Airtel Uganda E3131 3G modem. Unlocking of Huawei Boltz E397 (E397u-53) 4G LTE Cricket USA modem is also possible through the same procedure. E397u-53 dongle comes with un-customized firmware and there is no need to change the firmware.

How to Unlock Huawei Boltz E397 (E397u-53) 4G LTE Cricket USA Modem?

1. Download Huawei Boltz E397 (E397u-53) 4G LTE Cricket USA modem unlocker software from the link which is provided at the end of the article.

2. Now disconnect the internet and change the default sim with another network provider sim.

3. Now connect the modem to PC or laptop.

4. Now let it launch the software of the modem.

5. Now its will ask you unlock code / password. Just provide the unlock code and your Huawei Boltz E397 (E397u-53) 4G LTE Cricket USA dongle is unlocked forever.

6. If your Huawei Boltz E397 (E397u-53) 4G LTE Cricket USA dongle is not asking for NCK or SIMLock code, then close the software of modem.

7. Now run the downloaded Huawei Boltz E397 (E397u-53) 4G LTE Cricket data card unlocker tool.

8. Now detect your Huawei Cricket E397 into the downloaded software.

9. Now put 8 digit unlock code in “Unlock Code(6-8 digits):” box and click on OK button.

10. Now your modem is unlocked forever.

Note : Don’t use any free or wrong codes into Huawei Boltz E397 (E397u-53) 4G LTE Cricket USA modem, as it comes with new Algo. If you will try with wrong codes then your modem will be locked permanently. Either purchase through any server or pay via Paypal and mention model with IMEI in the transaction. Correct code will be emailed within 8 hrs.

Download Huawei Boltz E397 (E397u-53) 4G LTE Cricket USA modem unlocker

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