Avalo supports the branding of devices via a wall paper. Below are the devices we currently support. While setting up the wall paper branding is considered professional services, it can be done of the devices listed below.
Yealink
| Phone model | Format | Resolution | File size |
| Yealink T52S/EXP50 | .png | 320*240 <=4.2 MPix | <=5MB |
| Yealink T54S | .png | 400*272 <=4.2 MPix | <=5MB |
| Yealink T48S/T48G | .png | 800*480 <=2 MPix | <=5MB |
| Yealink T46G/T46S/T29G | .png | 400*272 <=1.8 MPix | <=5MB |
| Yealink T56/T58/CP960 | .png | 800*480 <=2 MPix | <=5MB |