News from AT&T: As of January 19,2021,AT&T no longer activate new SIM card with the phone that don't support 4G HD Voice since they won't be compatible on AT&T network when 3G shuts down by February 2022. 3G unlocked basic phones will still works with Activated AT&T prepaid SIM Card for this time before February 2022.F3103 unlocked flip phone is compatibility Nationwide on 2G/3G carriers like AT&T or any other carrier that use AT&T network(Select Prepaid SIM Card). Will NOT work with T-Mobile/MetroPCS, NO CDMA Carriers (Verizon, Sprint, Boost, PagePlus). Features:SOS Emergency Button, M1 and M2 Direct Dial Keys, and 2-9 eight numberKey Speed Dial Button.2.8'' HD Main Display, Big Font & Big Icon for easy viewing.Dock Charger - Designed for elderly, Easy to charger and easy to use. Specifications：Color: BlackBand Mode: Sim card slot 1: 3G/2G 900/2100MHzor 850/1900MHz Sim card slot 2: 2G 850/900/1800/1900 mHzDimension:110*56.6*19.8mmWeight(gram) (with battery): 122g (with battery)Camera: 0.3MPMemory: RAM 64MB + ROM 128MBMain Display Size: 2.8inchScreen Resolution: 240*320Support: Standard/ Micro SIM Card+ 16GB Micro SD MemoryBattery Capacity: 1200 mAhOthers: Built-in Bluetooth, FM radio, flashlight, camera, 3.5mm audiojack. What's in the BOX: 1* F3103 Unlocked Flip phone1* Earphone1* Battery1* Travel Charger1* Charging dock1* User Manual3* SIM card adapter（If your SIM Card size is not suitable, please use it）
- 【3G WCDMA Unlocked Flip Phone】Compatibility Nationwide on 2G/3G carriers like AT&T or any other carrier that use AT&T network(Select Prepaid SIM Card). Will NOT work with T-Mobile/MetroPCS, NO CDMA Carriers (Verizon, Sprint, Boost, PagePlus).
- 【Designed for Easy to Use】2.8'' Large Screen and Big Button easy to dial and text message, Louder volume, stable and efficient charging dock makes the phone easy to found.
- 【Quick Contacts Button】SOS button can send message quickly and call 5 emergency contacts automatically. M1 and M2 can be set as be Direct Dial Keys, and 2-9 eight number Key can be set as Speed Dial Button.
- 【Longer Battery Life】1200mAh large capacity battery, low power consumption, Standby up to 200 hours, Voice talk up to 300 minutes.
- 【Friendly service】Enjoy a one-year warranty service, and question will be answered within 24 hours.