(Adapted by Atlantic Broadband)
 
 
 
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The message “Invalid login credentials” scrolls under the time in the status bar. 
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The Calendar icon that displays on the Home screen is not available. 
R
ELATED INFORMATION: 
Logging Into and Locking Your Phone 
 
 
 
Troubleshoot Audio and Echo Issues 
In some cases when you are using your headset, your contacts may experience audio or echo issues, such
 
as feedback of your voice or of their own voice, during the call. If your contacts hear an echo during a call
 
when using your headset, you need to enable echo cancellation on your phone. 
 
TASK 
1 
Navigate to Settings > Basic > Preferences > Headset > Echo Cancellation. 
2 
Select Enabled. 
R
ELATED INFORMATION: 
Use Your Headset for All Calls