Disable One-Touch PTT

• 1). Press the "Menu" key and select "Settings."
  
  
• 2). Open "DC/GC Options" and click "One Touch DC" by highlighting it and pressing "OK."
  
  
• 3). Select the "Off" option and press "OK."
  
  

Block Incoming PTT

• 1). Press the "Menu" key and choose "Profiles."
  
  
• 2). Scroll to the active call profile that you want to edit, and press the "Edit" softkey.
  
  
• 3). Select "Call Filter" and press "OK."
  
  
• 4). Scroll down to "DC/GC" to change PTT settings and press "OK."
  
  
• 5). Select the "On" setting to ignore all incoming PTT calls.
  
  
• 6). Press the "Done" softkey and then the red "End" button to return to the i335 homescreen.
  
  
• 7). Press the push to talk button on the left side of the phone to verify that PTT menu no longer loads.