Quick thoughts for solving the identifying two phones things: (a) attach a differently colored piece of tape to the back of each, and (b) change the Lock Screen images to be totally different colours (so that you can see it even peripherally). Also perhaps (c) attach the colored tape to the front of the phone so that you can always check even while using it.
Quick thoughts for solving the identifying two phones things: (a) attach a differently colored piece of tape to the back of each, and (b) change the Lock Screen images to be totally different colours (so that you can see it even peripherally). Also perhaps (c) attach the colored tape to the front of the phone so that you can always check even while using it.