Yes, the background picture on Fanvil Hotel Phones can be changed and should be in BMP format that is 480×320 px and 16-bit/RGB565. The logo can also be changed and should be in BMP format that is 180×30 px and 16-bit/RGB565.
You may also be wondering if you can change the icons for things like Cleaning, Wakeup, Front Desk, etc. The icons can also be changed and should be in BMP format that is 54×54 px.
For more information, consult the How to Customize Fanvil Hotel Phone’s UI Guide >