EVERYTHING YOU NEED TO KNOWABOUT UNLOCKED PHONES

Global Systemfor MobilesGlobal Systemfor MobilesG

SM

CDMA Code Division

Multiple AccessGSM or CDMA

An unlocked phone is not tied to a specific carrier. It is a phone that works with any wireless

carrier SIM card.An unlocked phone can be either

01How do unlocked GSM phones and unlocked CDMA phones save money?

GSM phones can be used with different carriers, while CDMA phones have limited compatibility. Typically AT&T and T-Mobile are GSM, while Verizon and Sprint are CDMA. ItIt’s not always that clear cut, check with your carrier to be sure.

Unlocked GSM phones lets consumers switch SIM cards from different carriers. Unlocked CDMA phones can only switch with their carrier’s permission.

Often GSM unlocked phones have built-in international roaming, whereas CDMA phones offer a greater bandwidth covering more remote areas within the United States.

02How do unlockedphones differ?

03What networks do GSM and CDMA phones work on?

04Where do GSM and CDMA unlocked phones work?

05What matters most about unlocked phones?

06Check out mywit.com for great unlocked GSM and CDMA phones for sale