SIMlock code of Huawei E5377s-327 MiFi WiFi router is available to make it network free. Means if your device is asking for unlock code after changing the SIM card then it can be unlocked easily. Unlocking of E5377s-327 is one-time work but gives the opportunity to use any supported bands SIM card. Means, once the router is unlocked, you can use any network provider SIM card around the world.
How to Unlock Huawei E5377s-327?
1. Switch off the E5377s-327.
2. Change the default SIM card with any another network provider SIM card.
3. Turn ON the router.
4. Connect to PC with USB/LAN cable or WiFi.
5. Browse for its default IP address 192.168.x.x.
6. Login to the device with admin/admin.
7. It should redirect you to the unlocking page, if not then under Settings, search option for SIMlock / Unlock / NCK.
8. Enter the correct 8-digit unlock code which is provided by routerunlock.com.
9. Click OK.
10. Once the Huawei E5786s-32a accepts the code, it will be unlocked forever.
11. Now create a new profile according to the new SIM card and connect to the internet.
Note: Don’t try any free codes into your Huawei E5377s-327, otherwise it will be locked permanently. Only pay if the device is asking for SIMlock code and attempts are left to enter the code. If not work for you as mentioned in the post, the let me know via comment.