Horrible Service

<p>I've done an upgrade by MTN approximately 5 weeks ago for an Apple Mac Book Air, the divice was faulty and returned emmediatly. I requested that the new upgrade and contract must be cancelled with emmediate effect. up to this date nothing has been done regarding this situation and I have spoken to multiple MTN consultants that can't assist me, and the store that did my upgrade is under maintenance with there contact details not working.</p> <p> </p> <p>Please assist met with this matter!</p>