CARRIER - This phone is locked to Simple Mobile from Tracfone, which means this device can only be used on the Simple Mobile wireless network. PLANS - Simple Mobile offers a variety of coverage plans, including 30-Day Unlimited Talk, Text & Data. No activation fees, no credit checks, and no hassles on a nationwide lightning-fast network. For more information or plan options, please visit the Simple Mobile website. ACTIVATION - You'll receive a Simple Mobile SIM kit with this iPhone. Follow the instructions to get service activated with the Simple Mobile plan of your choice.