TP Link MR6400 NO SIM Detected

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TP Link MR6400 NO SIM Detected

This thread has been locked for further replies. You can start a new thread to share your ideas or ask questions.
TP Link MR6400 NO SIM Detected
TP Link MR6400 NO SIM Detected
2021-02-14 16:45:09
Model: TL-MR6400  
Hardware Version: V1
Firmware Version: 1.7

Dear All , 

We purchased TL-MR6400 v4 in the month of Oct 2019 from Amazon. It was working fine since last week . Now it has stopped working and unable to detect SIM.Same SIM is working fine in my WiFi dongal . Tried different SIM but no luck

I tried factory reset . Tried upgrading the firmware but no luck . Is this a hardware issue ? Both log and SS attached . Please help 

File:
log.txtDownload
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