mobile phone

<p>i bought HS U939 phone in 2015 July at Soshanguve Game Crossing, it started freezing around december and i took it back to the shop for repair , it came back n it was fine .Again within 2months it gave me the same problem ,i took it back for the 2nd time ,it came back it was operating well.Within a month which is now it gave me the very same problem and i took it back for the 3rd time ..but it is not yet back</p>