One of the reasons why you are on this web page is because you are looking for a permanent solution on how to unlock an MO28AT mifi because most of the tools you are using aren't giving you a permanent solution.
Follow the guide below so that you can find what you are looking for i.e the permanent unlock solution for that mifi.
Make sure you download all the tools used at the bottom of this page
But before we jump right in, you should understand a few things about that mifi model,
- It was created by Marvell company.
- Its one of the latest model from the company.
- Such model runs a software version not later than 2017.
- It supports full 4G across all networks.
Besides that, you will need a few tools to download and get started
1. Marvell drivers
These are a key and must have drivers for your devices to be able to detect the mifi
2. USB Cod cable
This is used to connect the mifi to the computer
3. Charged MiFi
At least 60% battery charge is recommended for the mifi to have.
Steps to unlock an M028AT marvell MiFi
1. Unlocking with Mifitool
Download the MiFitool version 1.4.0.0
Plug in the mifi
where you see com36, make sure your mifi is detected too using a different comport
click the imei button to detect mifi imei button as detected in the picture
click the button painted with black, it unlocks the mifi
the next button below it will lock it
But if the unlock fails, then proceed to the next step
2. Changing IMEI number
You can use the tool above but trust me this version doesn't lag so much. Make sure you download it from the link at the bottom of this page
1. Download the tool
2. Extract the tool with drivers
3. Run MIFITOOL1.0.0.3.exe
4. Make sure you backup current IMEI by noting it somewhere maybe in the notepad text file
5. Input a 15 digit number in the box marked black and press the button with a tick
6. Your mifi will be unlocked
But if the mifi doesn't, then use the next step.
3. Flashing a new firmware
Disclaimer: I am not responsible for any fault that might happen to mifi incase you don't follow the exact instructions or use a different tool
Download tools: Click here to download softwares and drivers