Device modified in unauthorized way

[jaleelhamid]

Hi everyone. I just bought a Samsung galaxy alpha online from Kijiji and when I try to run latest update i get this message. Currently im running the latest lollipop update but I'm sure the alpha has marshmallow.. any advice. I don't have a laptop.

 

[Guytronic]

The phone is most likely rooted.

 

[jaleelhamid]

I tried a rooting app and it says it's not.. is their away to reset it without PC..

 

[Guytronic]

I don't know of any way to reset/recover or unroot without a Windows PC.

 

[jaleelhamid]

I dont have access to a computer