Yes, you must manually update MMS URL for Picture Messaging on your (CDMA-S) device to work. Follow below steps: • Dial ##DATA#. (for Galaxy Nexus phones dial *#*#DATA#*#* ) • You will see Service Program and below it, View, and Edit. • Use the navigation key to move the highlight bar to EDIT, then press OK button. • Locate MMSC URL and/or MMS Picture Mail URL (each model is different, check under Others, Advanced, Data, and/or Data Profile) • Edit the MMSC and/or MMS Picture Mail URL to be http://mms.plspictures.com • The phone will power off and restart.