User guide
COMMON QUESTIONS
VOICE QUALITY
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CHAPTER
expansion card or delete images from 
your Treo 750 (see Pictures & Videos
).
• Messaging: Multimedia content and 
email attachments can consume 
excessive memory. Move multimedia 
content and attachments to an 
expansion card, or delete large files 
from your Treo 750 (see Message 
status icons). You may also want to 
empty the deleted items folder.
• Internet: If you save links to pages 
you’ve visited in Internet Explorer 
Mobile, you may want to clear all recent 
pages (see Customizing your Internet 
Explorer Mobile settings).
• Third-party applications: You  ca n  
delete infrequently used applications or 
move them to an expansion card (see 
Copying or moving applications and files 
between your Treo 750 and an 
expansion card).
Also, remember that your Treo 750 
includes an expansion card slot, and that 
you can store applications and information 
on expansion cards. However, you still 
need free memory on the Treo 750 itself 
to run applications from an expansion card.
Voice quality
Is the other person hearing an echo?
• Try decreasing the volume on your Treo 
750 to avoid coupling or feedback on 
the other person’s end. This applies to 
both the speakerphone and to the 
handset earpiece.
• Position the Treo 750 closer to your ear 
to prevent sound leaking back to the 
microphone. Keep your hand away from 
the microphone hole, which is on the 
lower-right side of your Treo 750.
• If you’re using Speakerphone mode 
with your Treo 750 lying on a flat 
surface, try turning the Treo 750 “face 
down” (screen facing the surface).
Are you hearing your own voice echo?
Ask the other person to turn down their 
volume or to hold the Treo 750 closer to 
their ear.










