Thank you for choosing iNerdz Parts as your parts and tools supplier!

The LCD testing process has changed since iOS11 was released for aftermarket iPhone 7 and 7+ screens.

Please follow the procedure below to properly test your screens while performing screen replacements.


iPhone 7/7+ Connectors

For testing a single screen:

You will need to install all components to the screen before turning the device on. This includes:

• Home Button
• Front Camera
• Ear Speaker
• Heat Shield
• Etc.

For testing more than one screen at a time:

Do not connect the 3D Touch flex cable! 3D touch will not being able to be tested until a full install of all components has been installed.


** Failing to follow these steps may blow the digitizer integrated circuit and break touch functionality of the device.

** If you have any questions, please reach out to your account manager.