

Don’t try any wrong codes into your Huawei E5577Cs-321, otherwise, it will be locked permanently. Now your E5577Cs-321 Hotspot is unlocked forever to use any another network provider SIM as well as the default. Enter the correct code which is provided by. If you receive an unsuccessful message, try entering the unlock code again. Note: If the first code is not accepted, try the last code.

Your Huawei E5577 is now permanently unlocked. Go to Advanced Settings – SIM Settings – Unlock Device – Unlock Code / SIM Lock / NCK.Ħ. The SIM network unlock PIN prompt will appear. After establishing the WiFi connection with E5577Cs-321 and PC, and log in to your device’s dashboard using admin username and password. Now just establish a WiFi connection with Huawei E5577Cs-321 to PC / iPAD/ iPhone / smartphone / tablet (I prefer to use Windows PC).ĥ. Now, switch ON the device, it will display “Invalid SIM” because you have used another network providers SIM.Ĥ. Just insert a nonacceptable Network sim (another than default) on your E5577Cs-321.ģ.

Make sure your E5577Cs-321 router is connected to constant power supply / fully charged.Ģ. “AT^NVRDEX=50503,0,128” (without quotes) and press Enter from the keyboard.How to unlock Huawei E5577Cs-321 WiFi Router?ġ. Copy and paste the below command at the end of the result: Detect your Huawei E5577 router under it.ġ0. Now, the E5577 router will ask you for a password and input the firmware code you have already got in Step 2.ĩ. It will put your device in download mode and detect your device.Ħ. Reset the Huawei E5577 and connect to Windows PC with its default data / USB cable.Ĥ. Use the universal master code tool to generate firmware code through the Huawei tab or comment below to get the firmware code/password.ģ. DC-Unlocker How to unlock Huawei E5577 mobile WiFi router?Ģ.Universal Master Code Tool to generate firmware code, or you can also leave a comment.

Latest Huawei Mobile Partner for drivers.However, this method will not work with the Bolt E5577Cs-603 Indonesian router.ĭownload the following required files which will be used in the unlocking of Huawei E5577: With the help of this post, you can unlock all supported E5577 models with the “s” suffix (Like E5577s-301, E5577-321, and so on).
