How to check the screen manufacturer of iPhone 17?

To check the manufacturer of the iPhone 17 screen, you can use the following two methods:

1、 Query files through system analysis (without the need for third-party tools)
Generate screen analysis data

Simultaneously press and hold the “volume+”, “volume -“, and “side power button” for about 2 seconds until the shutdown interface appears, then release it. Click cancel and enter the unlock password (no shutdown required).
Export analysis file

Wait for about 3 minutes, go to “Settings” ->”Privacy and Security” ->”Analysis and Improvement” ->”Analyze Data”, search for and select files starting with “sysdiagnosis”, and save them to the “File” app through the share button.
Extract and search for code

Extract the file in the “File” app, enter the extracted folder, find the IODeviceTree file, search for the keyword raw panel serial number, and record the first three codes:
G9N/G9Q/G9P: Samsung screen (G9N is a higher specification)
GH3/GVC: LG screen
C11/B0E: BOE Screen


2、 Through third-party tools such as iTools
Download and install “iTools” and connect to iPhone 17.
Viewing the inspection report, the screen supplier information is usually displayed at the end of the report, labeled as Samsung, LG, BOE, etc.
Additional notes
Model differences: The standard version of iPhone 17 mostly uses BOE screens, while the Pro/Max version mostly uses Samsung or LG screens.
Actual experience: There may be slight differences in brightness and color temperature among screens from different suppliers, but Apple has strict quality control in the supply chain and the differences in daily use are relatively small.
Attention: The system query method requires support from the iOS version. If the operation fails, you can try updating the system or repeating the steps.