-
All replies
-
Helpful answers
-
Jun 18, 2015 7:04 AM in response to nancyandron123by D.Cohen,If your iPhone isn't locked by carrier and you have a Micro SIM - you can use it with your iPhone 4.
-
Jun 18, 2015 7:06 AM in response to nancyandron123by Alfred DeRose,The iPhone 4 uses a Micro SIM (middle size as of now). If the SIM you have fits, and the iPhone is not carrier locked, then yes, you can use it.
Find out which SIM card your iPhone or iPad uses - Apple Support
-
Jun 18, 2015 7:22 AM in response to nancyandron123by Michael Black,Is your iPhone 4 a GSM model or a CDMA model? The iPhone 4 was not a dual GSM/CDMA phone, so if you have a Verizon iPhone 4 then no, as it cannot connect to any GSM network at all.