48 
Troubleshooting   
Symptom  Solution 
How do I check the 
software version? 
Settings > About phone > Build number 
How do I reset to factory 
defaults? 
Settings > Backup & reset > Factory data reset 
How do I check the SMS 
service centre number? 
Messages > Options > Settings > SMS 
How do I configure the 
MMS Settings? 
Messages > Options > Settings > MMS 
How do I configure Email 
settings? 
Apps > Email, or Menu > Settings > Accounts 
How do I copy Contacts to 
or from my SIM card? 
Contacts > Options > Import/Export > Follow the directions on 
screen 
How do I select Network 
mode? 
Settings > More > Mobile Networks > Preferred network type