Error 96 and there is no SMSc

Name of Complainant	Diksha
Date of Complaint	September 25, 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 Diksha:

I can’t send the messages due to error 96 but in my oppoA53 phone there is no SMSc where I can submit SMSc no.so please help me

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Consumer Complaints Court