iPhone 12Promax Face ID Little higher little low Error fix !!

What will you do when meeting Face ID issues on iPhone X/XS/XS Max 11/11Pro/11Promax and 12/12mini/12Pro/12Promax As we know some Face ID issues can be repaired but some cannot. Is there any easier way to find out before we repair? Google maps: https://g.page/iPhonefixiLaB?share Facebook :iphonefixilab Instagramg : iphonefixilab WhatsApp: +923217082588