Tested Volla Phone with Volla OS Android 11:
#volla #vollaOS not so good
1. springboard has potential but does not accept launch commands (e.g. typing Settings wont open settings)
2. apps cant easily be accessed and are hidden by +# apps button
3. Manually added APN settings are overwritten automatically
4. open vpn file import not supported
5. navigation in springboard is confusing
6. android has too many settings
7. springboard no way to delete bookmarks
8. springboard no right swipe usage