Did your smartphone get blocked after using it for two months or less? Usually, it happens due to using non-PTA mobile phones. However, to avoid using it, you should know whether your smartphone is PTA-approved or not. In the blog, you will find details about how to check PTA-approved mobile phones, and the procedure to register it with Pakistan Telecommunication Authority. Read More: https://ahgroup-pk.com/blog/check-pta-approved-mobile-online/