IMPORTANT NOTES(Please Read Before Purchase!):

TIANHOO EOS 4G cell phone for seniors Does NOT work with CDMA Carriers such as Verizon, Sprint, Boost Mobile, Straight Talk, or U.S.Cellular!

It CAN work with GSM carriers like AT&T and Metro PCS.

Please Confirm Your SIM Card's frequency bands are included in below Supported Bands Before Order:

• GSM 850 / 900 / 1800 / 1900

• WCDMA: B1/2/4/5/8

• LTE : B1/2/3/4/5/7/8/20/28AB

Please kindly note that if your phone can't work with carrier, you need to activate the sim card on an existing phone which supports your carrier. After you receive the initial activation texts or get a 4G signal, put the sim card back into the TIANHOO cell phone. It should automatically pick up the carrier's network