Still remember the video about “how to fix Face ID failure shows move iPhone higher or lower”? Some fans messaged us recently and told us they broke down front camera by hot air gun during the heating process of recovery, and ends up with the front camera became blurry even damaged. And they have to resume the factory settings if replace the whole front camera parts to do the repair. But in that way, the phone data will miss, so this time we try to fix this problem by replacing the blue lenses.