Currently, Key Message is only available in APP.
1. Go to the company where you want to make the edit.
2. Tap Settings in the bottom bar.
3. Select Chat Wallpaper.
4. Select one of the options in the pop up menu：
–4.1 Album：You can choose the picture you prefer from your device.
–4.2 Take a Photo： Can’t find a photo you feel like to use? Take a photo now and set it as your Chat Wallpaper!
–4.3 Restore to Default：Your chat wallpaper will then be changed to the default picture set by TEAM+.
5. When you’re done, Tap the ✔ button to confirm.