Customize Image Options for Phone Wallpapers

Updated at October 27th, 2025

Prerequisites Applying Custom Images to Devices P-Values

Prerequisites

You must have access to Endpoints to access the FTP directory. Use your endpoints credentials when prompted for access.

Applying Custom Images to Devices

Several phone device series can display a company logo or customized image on the phone screen. The following table provides the parameters and device overrides to customize wallpaper images *(screensaver options indicated were applicable). Follow the steps below to customize the images.

Manufacturer	Model	Customization	File Format	Resolution	File Size	Override Codes
Htek	UC923/UC924/UC926	Wallpaper	.jpg	320*240	<=2MB	P8660="1" P20052="https://yourserver.com/wallpaper.jpg"
Htek	UC923/UC924/UC926	Screen Saver	.jpg	320*240	<=2MB	P8950="1" and P20051="https://yourserver.com/screensaver.jpg"
Grandstream	GXP2130	Wallpaper	.jpg	320*240	<-2MB	P2916="1" and P2917="https://yourserver.com/wallpaper.jpg"
Grandstream	GXP2130/GXP2140/GXP2160/GXP2170/GXP2135	Wallpaper	.jpg	480*272	<500KB	P2916="1" and P2917="https://yourserver.com/wallpaper.jpg"
Grandstream	GRP2615	Wallpaper	.jpg	467*272	<500KB	P2916="1" and P2917="https://yourserver.com/wallpaper.jpg"
SNOM	D785	Wallpaper	.jpg	480*272	<500KB	custom_bg-image_url="https://yourserver.com/wallpaper.jpg";

The image to be downloaded from your server (must be presented in .jpg format, 500 KB or smaller, unless stated above). Enter the directory or file path of the wallpaper in the wallpaper server path field. * Note - The server path must begin with tftp:// or http:// or https://. Also, note that the " " after the = sign is intentionally placed as part of the code that identifies the phone's value.

P-Values

For the wallpapers to remain the same after the device reboots, the specific P-values for the custom image files must be added to the device in the portal before rebooting. Select Inventory/Select Phone Hardware/Select the model by MAC Address/Select the Eclipse/Select Additional Phone Settings/In Advanced Phone Settings, add the P-Code Values in Overrides and click Done.

The override codes from the table above are placed in the override window of the phone in the portal.

KB Knowledge

Customize Image Options for Phone Wallpapers

Table of Contents

Prerequisites

Applying Custom Images to Devices

P-Values

Print to PDF

KB Knowledge

Table of Contents

Prerequisites

Applying Custom Images to Devices

P-Values

Print to PDF

Related Articles