Yealink T5 Series User Manual page 48

User Guide for T5 Series IP Phones
Uploading a Custom Picture
The custom picture must meet the following:
Phone Model
SIP-T54S
SIP-T52S
Either the smaller or larger picture will be scaled proportionally to fit the screen.
Note
2MB of space should be reserved for the phone.
Procedure:
Click Settings->Preference.
1.
In the Upload Wallpaper(480*272) field, click Browse to choose a desired picture from
2.
your local system.
Click Upload.
3.
The custom picture you uploaded just now appears in the pull-down lists of Wallpaper.
Only the custom pictures you upload can be deleted by clicking Del from the pull-down list in
the Wallpaper field.
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Format Resolution
*.jpg
*.png <=4.2
*.bmp megapixels
*.jpeg
Single File Size Screen Size
4.3 inches
(Resolution:
480x272)
<=5MB
2.8 inches
(Resolution:
320x240)