Though there are two 4G LTE iPad models for the networks of AT&T and Verizon in the U.S., customers who buy the Verizon-compatible 4G LTE iPad can also access AT&T's 3G network if they have a ...
AT&T has begun replacing its existing micro-SIMs with a new card capable of connecting to its LTE network. While you won’t need to replace the micro-SIM you’ve already got in your iPhone, you may need ...