You need to download the software to view it. Take Apple's 6s mobile phone as an example to demonstrate.

1. to open the App Store on the mobile phone desktop, you need to download the software.

2. You need to search before downloading the software. Click Search at the top of the interface.

3. the App Store searches for the software battery memory system status monitor. The name of this software is a little. In the search bar, basically everything after the first English word will be displayed, and then click Get to install it.

4. You can see the item Model after opening the software. If the N66AP/N71AP is displayed, it is the A9 processor made by Samsung. If it shows N66mAP/N71mAP, it is the A9 processor made by TSMC.