Restore to old OS

[Elmasnekk]

I want to restore older Android Versjon.  Installed is now  6.01 but i need go back to older OS. Not possible with system restore to fabric. Os is not changing.

[Emir1]

Hi @Elmasnekk,

We do not have an official way for you to revert to an old software build, therefore I am not able to assist you in this. 

[Uliwooly]

You can use either Xperifirm or Flashtool