You want to change company policy from that date to comply with the new law, but as far as I know, it will not be backward compatible (for iPhone purchased before that date). You have to pay full price to get a new unlocked phone is that you can move between carrier networks so there is no support for the full cost of the phone in order to subsidize. Alerdings if you live in another country or ready to be a rebel and unequivocally a law that everyone should change, you can often lock phones independently, without the permission of irgendjemandem. That locks consumer choice and the wireless competition law makes it possible that every purchased after 2015 phone any network provider works so your vendor, the phone can not hold attached to their network because he likes to buy a LTE iPad from the Apple Store, it is unlocked, but the tablets are purchased from your Operator Store - like almost free Alcatel Tablet that sells T-Mobile - will be locked and tablets can be processed as a postpaid dev ice cream, depending on the specific conditions and deals you made when you purchased the tablet. How To Unlock A Boost Lg Phone.