This would be true assuming the phone has not previously been compromised. Not a safe assumption considering baseband backdoors have been found in the wild and

This would be true assuming the phone has not previously been compromised. Not a safe assumption considering baseband backdoors have been found in the wild and are suspected to be fairly wide spread. https://redmine.replicant.us/projects/replicant/wiki/SamsungGalaxyBackdoor https://redmine.replicant.us/projects/replicant/wiki/Samsung...