Furthermore, can you put a pay as you go SIM in an iPhone?
The iPhone needs to be unlocked by the network that it is locked to o2 can only unlock o2 iPhones but when unlocked yes your payg sim will work you need to change the apn's see my links just watch out for it's data usage.
Additionally, can I use prepaid minutes on any phone? After you successfully unlock your cell phone, you need to buy a prepaid sim card. If you buy one, you also will be a T-Mobile prepaid customer. If you buy another brand of sim, make sure it will work in an unlocked GSM cell phone.
Herein, can you get prepaid minutes on an iPhone?
To start, you need an AT&T or unlocked iPhone. Go to an AT&T store (or website) and sign up for the $25/250 minute prepaid plan (aka GoPhone). Tell them you already have your own phone. If you have an iPhone 4 or newer you'll need to size down the SIM to a micro SIM.
Can I buy data for my iPhone?
AT&T doesn't allow users to buy a cellular data service without signing up for a voice package as well. The least expensive voice service is $40 a month for 450 minutes. But there are a couple of ways you can get data service for your old iPhone without breaking the bank.