Unlock Huawei B310s 4G Version 21.300 & 21.311

I will explain in this topic how to decrypt the router Huawei B310s-22 or Huawei B310s-927 as well as Huawei B315s-927 or Huawei B315s-927 in order to work with all telecommunications service providers in the world (these types are all similar and have the same update And the same decoding method), the explanation will only be done by updating the router to version 21.300.01.00.00 and without soldering the wires or even opening the cover of the router, the subject will be divided into two phases: the router update step and the router decoding step..

Note: The first thing we do is know the version of the update in the router

– If the firmware update on the router is 21.300 or 21.311, we will go directly to the video below, which shows the decoding of the router (these versions are considered to be one of the easiest versions to decode because they don’t need update)

– If the firmware update on the router includes version 21.316, click Here 
– If the firmware update on the router is 21.318 or 21.321, the decoding method is explained in the link below:

Video How to Unlock Huawei B310s 4G Router Version 21.300 And 21.311  

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