Top Unlocked Cell Phones 2017. If you approach the original network to unlock your phone (usually with higher costs and longer latencies), you will get the same unique unlock code that we will provide. Cellular Unlock Iphone. This is useful if you want to unlock and use your phone for a cheaper network or if you travel abroad and do not want roaming charges or if you want to sell the phone and just want to get more money for the phone. To unlock your iPhone, it is very important that you choose the original network provider to which your iPhone is connected (the network provider who sold you the phone). Yes, we do it! Current offers and special offers for Telcel Mexico are displayed at any time so you can take full advantage of the doctorSIM können page. You can only insert a SIM card from another supplier (you can have one free from a phone store or book online) and see if the name of the network appears on your handset.