08161159382

please, for a while now i noticed that my techno f3 doesn't browse anymore,i can only receive whatsapp messages and facebook message but i can not view any picture on whatsapp and facebook, i can't open my google playstore, my twitter, my instagram,and i can't search for any page on my uc mini and my phoenix browser, i can only search for some pages on operamini but i cant download anything,but the network speed was reading on my phone.at first i thought that it was my sim that was faulty but when i removed the sim and i tested it on another phone, it was browsing perfectly.please what should i do.