Error code: 1 Internal error

Error code: 1 Internal error

Error code: 1 Internal error
Error code: 1 Internal error
Yesterday
Model: TL-MR6400  
Hardware Version: V5
Firmware Version: ‪1.3.0 0.9.1 v0001.0 Build 201207 Rel.56223n

Everything happened after power loss failures, multiple times.

 

no sim detected

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