Let's say you do Factory Reset your phone with this method.
1) Shut down the phone.
2) Enter Recovery Screen
3) Wipe Data/Factory Reset - Enter
4) Yes - Delete All User Data - Enter
5) Reboot System Now - Enter
Then you open your phone and sign in your accoounts at "Settings - Personalization - Accounts"
(Google, Samsung, Dropbox etc.)
Now, Is it possible when you signed in your accounts then the viruses come back?
(Maybe your accounts bring back those viruses whilst retrieving data?)
1) Shut down the phone.
2) Enter Recovery Screen
3) Wipe Data/Factory Reset - Enter
4) Yes - Delete All User Data - Enter
5) Reboot System Now - Enter
Then you open your phone and sign in your accoounts at "Settings - Personalization - Accounts"
(Google, Samsung, Dropbox etc.)
Now, Is it possible when you signed in your accounts then the viruses come back?
(Maybe your accounts bring back those viruses whilst retrieving data?)