The article focuses on modifying iPhone to use it during overseas travel. It is said that with the high cost of global data roaming, travelers can either replace the existing SIM of iPhone with a local prepaid SIM in the destination country or use add-on packs from the carrier for data us...
Unfortunately, some providers will not allow you to unlock your phone; in this case, we recommend that you check what types of plans they offer overseas. You may be able to upgrade your current plan to give you data overseas or buy increments of data to use on an...