To 9.1.3 — Medianav 7.0.5 Md

Back up your current 7.0.5 firmware before flashing. You cannot downgrade from 9.1.3 to 7.0.5 via normal methods.

Overall Rating: 4.3/5 (A significant improvement, but with caveats)

You have modified the original system (custom boot logos, hacked equalizers) or you only listen to FM radio and don't care about phone integration.