What you need to know about this service:

• Once unlocked, you will be able to use your phone with any GSM SIM card worldwide.
• Unlocked phones will not support CDMA SIM card such as Sprint, Boost, Verizon, etc.
• It's permanent! No relocking after software updates.
• Please check that your phone needs an unlock code.
• Please make sure your phone is GSM.  Contact us at support@unlockriver.com if you have any questions or click on "Help". More Info

For additional information, please check these links:

• List of CDMA carriers
• Will Tracfone, Net10, Straightalk and other MVNOs work?
• Will Verizon and Sprint work?