GXP2130 GXP2140 UCM6510 Push custom screensaver to all extenrsion phones


Hi!, we have several GXP2130 GXP2140 phones we have an UCM6510 we already pushed custom wallpaper to all phones from UCM6510 but now I was asked to push custom screensavers but do not know how to do it?

hope some one can help me with this

best regards