Have you subscribed to MTN Whatsapp plan of maybe a week or a monthly subscription and you want to unsubscribe from it or option out from it? This tutorial will give you the simplest step to do that and screenshots guidelines to do that task successfully.
So follow the below tutorial carefully and I assure you, you will successfully put the problem in solved.
Firstly go to your dial pad or phone then dial *662# and the following screen below will display or pop out immediately.
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