If I factory reset or put my Galaxy S6 into recovery mode. Will I go back to android 5.1?

[AC Question]

If a factory reset or put my s6 into recovery mode. Will I go back to android 5.1?

I want to go back to android 5.1 wihtout using Odin

 

[Kelly Kearns]

Re: If a factory reset or put my s6 into recovery mode. Will I go back to android 5.1?

I want to go back to android 5.1 wihtout using Odin

Welcome to the forums!

No it will not roll back your OS version. You have to flash a different version.