My sister is on a budget. Her current US phone provider does not offer overseas service. What does "unlocking" her US phone entail? If she is able to do it, won't she be charged a fortune for making calls here?
If she were to buy a cheap phone here and get it unlocked, how does she then get a phone number and make her calls? Does she need to sign up with a provider...O2, Vodafone, 3, Tesco Mobile etc etc
Apologies for all the questions. I just moved back here from the US myself. I am using a loaner phone belonging to my sister in law, as my US phone does not work here. When I go back to the States in December, I'll give her the phone back. Am kinda clueless as to how this all works. I don't even know what "unlocking" even means. Terrible, I know. It's just that Americans travel overseas so infrequently as a nation, our phones and phone services are not automatically set up to be used overseas the way that Irish peoples phones are.