E5577Cs-321 is sold in Kuwait by VIVA company having firmware version 21.200.07.01.397. If your version is the same then you can unlock your VIVA E5577Cs-321 router easily without going through the hassle of changing the firmware. If it has the higher version 21.328.62.00.397 or 21.329.63.00.397 (Follow the instructions given here). The below-mentioned method below will only work with the lower version 21.200.07.01.397.
How to unlock VIVA E5777Cs-321 Router
Download Unlocker v1.0 App. Extract using WinRar or any other utility and open it. Click the login button (username and password is unlockmyrouter).
Once the login is successful, Click the “Auto Detect” button and wait for your device information to get displayed in the APP.
Note: You might get the message
connection failed or login failed. To fix that, Download this file, extract and run it. It will enable the Com-Ports. Open the device manager of your computer and check if the two ports are generated. If yes, Click AutoDetect again. If you can’t find two ports, means your computer has driver issues which can be fixed by following the procedure provided at the link -> fix the driver issue.
Once the E5577Cs-321 information is displayed in the APP, select Prepare Device option and click Submit. Copy the code you have received via email after the payment and enter it.
After entering the code, click OK.
Your VIVA e5577Cs-321 router will restart to prepare it for the unlocking process. Kindly wait till you get the “Device Ready” message as shown in the picture below.
Select Unlock Router option and click the submit button. The unlocking APP should display the message “Unlock Successful” as shown in the picture below. If nothing happens, AutoDetect the router and choose Unlock Router option again.
Restart your router by choosing Restart Device and clicking on submit. The E5577Cs-321 router will restart to apply the new settings.
Unlock code is not free and can be received by paying 6 USD. After successful payment, you will receive the code via email.