Lumia 640 4G LTE Smartphone, 6764A with 8GB Memory Cell GoPhone - Black - Compatible with Microsoft Nokia 8.1 Phones -Carrier Locked to AT&T Wireless
- GSM Technology. Compatible with 3G, 4G and 4G LTE devices (does not support 2G).
- The "triple-cut" SIM card can be “Punched out” for the desired size. Universal, 3-in-1 SIM.
- Compatible with both AT&T Prepaid & Postpaid cellular service.
- No airtime or cellular minutes included. SIM card only.