I can not dial any call to any one what can I do

Name of Complainant	Sachin Kumar Meher
Date of Complaint	July 15, 2020
Name(s) of companies complained against	Airtel
Category of complaint	Mobile Phone
Permanent link of complaint	Right click to copy link
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Text of Complaint by Sachin Kumar Meher:

I will swap my sim but it not working what can I do??

Image Uploaded by Sachin Kumar Meher:

Consumer Complaints Court