Introduction. When you replacing the screen on iPhone XS Max, it is necessary to transfer the firmware from the broken screen to a new one in order to maintain the True Tone function. The process of transferring firmware is very easy, but for this you need a progromator. Of course True Tone is still missing. I also own the JCV1s and saw there is a feature to "fix TrueTone" without the original display by reading out the serial numbers from the device itself in the JCRepair tool. It says: "For 11P-12PM/SE2020 original color data needs to be backed up to the cloud through JBOX and then extracted". for iPhone 12/12 Pro 6.1 Inch Retina HD LCD 3D Touch Digitizer Display Screen Replacement True Tone Programmable Full Complete Frame Assembly Repair Tool Kits Waterproof Adhesive Included dummy for iPhone 12/12 Pro LCD Screen Replacement 6.1 inch Display Digitizer Touch Screen Assembly with Full Repair Tools Kits, Support (Face ID&&3D Touch) THL for iPhone 11 Pro Screen Replacement THL for iPhone 11 Screen Replacement THL for iPhone XR Screen Replacement THL for iPhone X Screen Replacement THL for iPhone Xs Max Screen Replacement THL for iPhone 11 Pro Max Screen Replacement ; Model : A2160, A2217, A2215 : A2111, A2223, A2221 : A2105, A1984, A2107, A2108 : A1865, A1901, A1902 3. Posted: Apr 18, 2021. Options. The iPhone 11 smartphones show a warning if the screen has been replaced and if Apple cannot verify whether it is an official screen. The warning is on the lockscreen for 4 days and then only visible in the settings menu. If the message disappears from the lock screen after 4 days, it will remain on the first Note: True Tone functionality is disabled after a screen replacement, even when using an original Apple screen. Additionally, your iPhone may temporarily show a warning about the “genuineness” of the display. TOOLS: P2 Pentalobe Screwdriver iPhone (1) iOpener (1) iFixit Opening Picks (Set of 6) (1) Anti-Clamp (1) Suction Handle (1) If your iPhone 13 Pro screen is cracked, not responding to touch, or not showing a picture when your phone is powered on, use this guide to restore your iPhone to working order with a new screen, a.k.a. display assembly. Note: True Tone and auto brightness functionality is disabled after a screen replacement, even when using an original Apple Ayake for iPhone 11 Screen Replacement Black, 3D Touch Digitizer Full HD LCD Display Replacement Retina Assembly with Repair Tools for A2111, A2223, A2221(6.1 Inch) True Tone Programmable dummy for iPhone 11 Screen Replacement 6.1 Inch, Diykitpl 3D Touch LCD Digitizer Replacement for A2111, A2223, A2221, with Repair Tools Kit+Magnetic Screw ku3o.