Fix iPhone 13 Face ID Not Working & Important Display Message after Screen Replacement

Lately, Phone Repair service Expert posted a video clip concerning apple iphone 13 display substitute After replacement, “Crucial Display Message” stands out up What’s worse, Face ID is not offered Since the iPhone 13 screen consists of no flooding illuminator module, and also all the parts for the TrueDepth system are housed in the apple iphone itself REWA LAB speculates that the chip on the original display has actually preserved one’s honor ID information Transferring the chip to the new display could fix the trouble Today, allow’s verify this supposition In the first place, we examine the Face ID feature of apple iphone 13 Real Tone feature is typical Face ID can be set up and is working great After that we take apart the phone as well as attempt to replace the screen with an initial as well as genuine one Eliminate the original display Remove the sensing unit flex cord with Hot Air Weapon at 100 ° C Please be mindful not to damage the flex cable when you eliminate it Attach the removed sensor flex cable to the brand-new display Install the screws Connect the new display Activate the phone “Crucial Display Message” appears Face ID can not be established up Real Tone goes away Next, we try to move the IC on the initial screen to the brand-new display Eliminate the brand-new display To stop scrapes on the display throughout procedures, use a protective movie to the display Heat the screen flex cable television with Hot Air Weapon at 100 ° C Gently pull up the flex cable television To shield the display, place the reballing stencil under the flex wire for insulation Apply high-temperature tape Get rid of black glue around the chip with Hot Air Gun at 240 ° C To get rid of the chip, set the temperature to 300 ° C and air flow to 6 Apply some middle-temperature Solder Paste Clean the bonding pads with Welding torch at 360 ° C and also solder wick Keep cleaning the bonding pads with PCB Cleanser Next, get rid of the chip on the original display with the very same method Clean tin on the chip of the initial screen Use some middle-temperature Solder Paste to the bonding pads Clean tin and black adhesive on the bonding pads of the chip with Solder Wick Maintain cleaning the bonding pads with PCB Cleaner Next, reball the chip Placed the reballing pattern ready Use a layer of middle-temperature Solder Paste evenly Warm with Hot Air Weapon at 300 ° C to create the solder balls After the solder balls are created, clean with PCB cleaner Apply Paste Flux to the bonding pads of the brand-new screen Line up the chip of the original screen Solder the chip with Hot Air Weapon at 300 ° C Remove high-temperature tape after the flex cable has actually cooled down Link the display Activate the phone There is no “Crucial Display Message” Face ID can be set up and also is working great However True Tone hasn’t been recovered Apple has actually long faced criticism for showing triggers like “Crucial Battery Message” and also “Important Cam Message”, that makes it challenging for third-party repair work stores to repair their items With the iPhone 13 this year, Apple even more makes it much more challenging for consumers to get fixings from third-party shops However, it is high-risk to change the chip to solve Face ID not functioning after iPhone 13 screen replacement REWA LAB does not recommend that non-professionals attempt this technique Apple could patch this via an iphone upgrade in the future Let’s delay and see Please feel complimentary to leave your ideas on the problem

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