A sub-model of Huawei E5573, dubbed as Huawei E5573BS-320, is available in Russia by Beeline operator. It is locked to Beeline carrier, and you are not free to use any other SIM card. But, yes, after following this post, you will be able to use any other network provider SIM, as well as default Beeline.
Huawei E5573BS-320 from Beeline operator has customized firmware. When you detect it under DC-Unlocker, then you will get the results like:
Found modem: E5573Bs-320
Model: Huawei E5573
IMEI: 867422020 ******
Serial No.: NUX7S15717 ******
Firmware Version: 21.200.11.01.161
Dashboard Version: WEBUI_17.100.08.03.161
SIM lock status: Locked (Card Lock) attempts to enter the code 166 (left attempts to unlock: 100)
How to Unlock Huawei E5573BS-320 Beeline router of Russia [FREE]?
1. Download Huawei E5573bs-320 Firmware 21.110.99.01.00 (normal).
2. Download the Universal master code tool to generate flash code or comment below.
3. Download the latest Huawei Driver V5.05.02.00 (compatible up to Windows 10).
4. Connect the device with a USB cable to the PC.
5. Disconnect the internet and close the software / WebUI of the MiFi router.
6. Extract all zipped files.
7. Run the firmware file.
8. It will ask you for 8 digit flash code.
9. Insert the code and follow onscreen till the finish of the flashing process.
10. Now reset the device and again connect to the PC using a USB cable.
11. Run the downloaded Huawei drivers.
12. Now, your Huawei E5573BS-320 Beeline router will be detected by PC.
13. Now, change the SIM and again plug to PC, you will get a window to enter 8 digits NCK / unlock code / SIM Lock code.
How to get the unlock code of the Huawei E5573BS-320 Beeline router [FREE]?
1. Download DC-Unlocker.
2. Detect the device under it.
3. Go to the end of the result.
4. Now type “AT^NVRDEX=50503,0,128” (without quotes) and press Enter from the keyboard.
5. Now, it will show NV codes in hash format. Copy and paste in the comment box, along with model and IMEI. Once our team receives the correct details, it will be replied to with an unlock code.
After getting the unlock code, update the device with a new firmware of Huawei E5573Bs-320 21.200.07.00.00. Now, please change the default SIM with another network provider SIM, connect to PC, log into the device, and enter the code to unlock it.