In Korea, LG U+ is selling E5577Cs-321 router which comes now with firmware version 21.327.62.04.1349 and WebUI 17.100.18.03.1349. We have developed a special app which can unlock your E5577Cs-321 LG U Plus router and the same APP can also be used to unlock the old routers of similar models from the same provider. The method used to unlock LG U Plus E5577Cs-321 is completely safe and secure.
How to unlock LG U+ E5577Cs-321 – 21.327.62.04.1349
Install Drivers from here. If you are facing problems with driver installation follow this link.
Download LG U+ E5577Cs-321 Unlock App and open it. Go to User Login (Default username and password is unlockmyrouter).
After successful login, Click on “Auto Detect Device”, your device information will get displayed.
Note: If you get the message connection failed or login failed, Download this file, extract and run it. It will enable the Com-Ports and will open Device Manager, check if there are two Com ports. If the ports are present, Click Login/AutoDetect. If you can’t see two ports, you have to fix the driver issue.
After successful detection, Choose Flash Firmware and click the submit button. It will ask you to enter a code. Type the code here, which you have received from unlockmyrouter.com and click OK.
Your LG U Plus E5577Cs-321 router will restart and the firmware installation process will start automatically.
Wait for the installation to finish.
Your E5577Cs-321 LG U Plus router is now unlocked and will work with any SIM card. Restart it to apply the new settings by choosing Restart Device option and click Submit.
Unlock code is not free. You will have to pay 6 USD to get the App Code to unlock LG U+ E5577Cs-321. Kindly proceed only if you agree to pay the same.