Nokia Lumia 710
End Call Button - Hang (Call doesn't end))

New phone gettiing hanged again and again. I purchased a nokia lumia 710 on the from chroma retail. The phone is hanging when we hit End Call Button and the call continues to go on. We were charged even though we had hing up the call because the call in actuality was still no finished by Nokia handset.

contact no.- 08588991108