Originally Posted by
ItnStln511 How do you tell what chip it has?
How to tell if your iPhone 6s has TSMC or Samsung chip:
Step 1: Launch Battery Memory System Status Monitor on your device.
Step 2: Tap on the button labeled System at the top of the screen.
Step 3: Check your device’s ID number under the Device → Model sub-section:
N71mAP — iPhone 6s with TSMC-manufactured A9 processor
N66mAP — iPhone 6s Plus with TSMC-manufactured A9 processor
N71AP — iPhone 6s with Samsung-manufactured A9 processor
N66AP — iPhone 6s Plus with Samsung-manufactured A9 processor