1. Two Core Causes of Full Screen Touch Failure
Damaged cover glass: Cracked outer glass breaks built-in ITO touch circuits; replacing fully tested digitizer can restore multi-touch function completely.Mainboard circuit defect: Abnormal touch power supply voltage caused by damaged capacitors; new cover glass still fails after replacement, requiring logic board component maintenance.
2. Key Disassembly Tips to Avoid Face ID Permanent Damage
Do not heat the Face ID dot projection area for a long time at high temperature. Adopt cyclic low-temperature heating to soften frame adhesive evenly. Slow down the prying speed near the top sensor flex to prevent facial recognition function failure.
3. Premium Pro Series Digitizer Factory Standard
All iPad Pro cover glass is equipped with anti-interference reinforced flex cables, high-strength edge cutting technology, and undergoes 100% full-screen touch inspection before shipment, suitable for high-value flagship tablet repair bulk orders.
