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  NOTE: If you set an unlock pattern, a PIN or a password 
for your phone, draw the pattern or type the PIN or 
password to unlock your screen. For more 
information about screen lock patterns, see 
Protecting Your Phone With Screen Locks 
Using the Touch Screen 
Use the touch screen to control screen activity. 
  Touch 
To type using the onscreen keyboard, select an app or 
settings icon, or press the onscreen buttons, touch them 
with your finger.