I worked in dumb phone standards 12 years ago (GlobalPlatform) and it was actually in the standards to tell the user "you are in the secure zone". Well, OEMS in

I worked in dumb phone standards 12 years ago (GlobalPlatform) and it was actually in the standards to tell the user "you are in the secure zone". Well, OEMS in the western world were not really willing to implement it, funny it comes back now.