CPR Call Blocker Big Button Call Blocking Cell Phone - Unlocked GSM - Senior Cell Phone - SOS Button - 2G T Mobile Intergrated CPR Call Blocking Technology Easy to use with Big Buttons & Talking Keys Photo Contacts + 2G Quad Band Large 2.2 inch Color Display, Intelligent SOS Function , Torch , Radio ,Bluetooth Please Note that this is a 2G phone that will only work on the T-Mobile Network.