UK South Iphone 4s Headers in plain sight Called o2 support, stating I believe this is a breach of contract and wish to cancel my contract. The guy on the phon

UK South Iphone 4s Headers in plain sight Called o2 support, stating I believe this is a breach of contract and wish to cancel my contract. The guy on the phone was not really sure how to handle this. Does anyone had any luck forcing o2 to cancel their contract based on this information? I kinda like Orange, no headers, and orange wednesdays