How to fix Xiaomi Note 6 pro Invalid imei & Unknown baseband

[yuslamunique]

Dear colleagues,

Kindly help me on how to fix NULL IMEI & UNKNOWN BASEBAND on Xiaomi MI note 6 pro.

Thanks in advance.

 

[alimoblelhr]

write qcn eng

 

[yuslamunique]

do u have working qcn file?