Check the sticker located under the battery or on the back cover. Web Interface:
: Tools like Huawei Modem Unlocker can sometimes read device data and trigger an unlock when the modem is in "Project Mode" or connected via COM port. huawei e578592c unlock work
If the command returns ERROR at step 4, your firmware has disabled the command. You must downgrade the firmware first (see Part 5). Check the sticker located under the battery or
Once you have your unlock code, follow these steps to apply it: Unlock Huawei Modems - 3Community - Three Ireland huawei e578592c unlock work