can someone please help me

even after putting a complaint on hello peter no one has contacted me, they just responded on hellopeter's website to make it seem they have attended to me... am still waiting!!!!! last time when I had a problem they called me two months later!!! please cancel my contract or give me my data!!! stop taking money out of my account if u cant deliver!!!!!! am so frustrated with MTN.. they don't even answer their calls.