Question

Write an application to aritel offce to convirt my aircel sim to airtel

Answer 1

Date:4 April 2018
place :Bangalore
to
airtel office
Bangalore

subject: change sim from aircel to airtel

sir,
I want the change my network. My sim is aircel, I wAnt to convert into airtel network
so pls change my network as far as possible

your obedient customer,
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