People have so many so many sim cards that they sometimes forgot
their own number.Having many SIM cards confuse you which number is for
which SIM card. Whenever I want to know my mobile number, I just call
from it to another mobile phone. Sometimes, it becomes very difficult
when I have zero balance on the SIM card.
There
also some mature person can't remember his/her mobile number But, here
is the trick which will tell you your own mobile number. Here are the
codes for different operators.
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