How do I Find software version
     Follow the steps below to determine your software version: 
     1. Rapidly press the following keys on your phone in this order:
       #, *, MENU, right arrow on the four-way navigation key.
 
     2. When the trace mode screen appears, highlight ‘UNIT INFO’.  
     3. Press "View" or "OK." 
     4. Scroll to Software and press "Select" or "OK." 
     5. Software will begin with “R” and in the form ‘RXX.XX.XX’ 
 http://idenphones.motorola.com/iden/support/html/en/locating-your-phone-software.html