he JCID True Tone Repair Module is a specialized expansion board designed for the JCID V1S PRO, V1SE, and V1S PLUS programmers . This module enables technicians to restore True Tone functionality and proper display calibration after screen replacement on iPhone 12 through iPhone 15 series devices, even when the original screen is no longer available .

When a non-original or aftermarket screen is installed on modern iPhones, iOS disables True Tone and may cause other display calibration issues. This module reads and writes the necessary display data (including serial numbers, brightness calibration, and color profiles) stored in the screen's EEPROM, preserving the original visual experience .

Key Features

Wide iPhone 12-15 Series Compatibility – Supports iPhone 12, 12 Mini, 12 Pro, 12 Pro Max; iPhone 13, 13 Mini, 13 Pro, 13 Pro Max; iPhone 14, 14 Plus, 14 Pro, 14 Pro Max; and iPhone 15, 15 Plus, 15 Pro, 15 Pro Max
One-Click True Tone Restoration – Restores True Tone functionality and proper display calibration in a single operation, dramatically simplifying the repair process
Reads & Writes Screen EEPROM Data – Transfers critical data including serial number, brightness calibration, and color profile from the original screen (or writes new data) to ensure the new display is recognized as genuine
Tag-On / Solder-Free Connection – Uses plug-and-play Tag-On FPC cables (sold separately), requiring no micro-soldering or complex wiring
Works with or Without Original Screen – Whether you have the original cracked screen for data extraction or not, this module can help restore True Tone to replacement displays and can write calibration data to zero True Tone repair history screens

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