- Difference in surface coating friction between replacement digitizers and original screens;
- Micro scratches on original nibs that do not match new glass surfaces;
- Lack of anti-fingerprint coating on low-grade replacement parts.

iPad digitizer tactile feel optimization, stylus friction adjustment after screen replacement, iPad nib wear protection, wholesale drawing accessory package, paper-like film for iPad drawing, repair shop tactile restoration solution
- Polish the glass surface with professional coating agent to adjust friction;
- Recommend matching silicone nib covers to stabilize writing resistance;
- Provide optional paper-like screen films for professional drawing users.
- Basic package: Digitizer + standard nib covers + cleaning kit;
- Premium package: Digitizer + paper-like film + replacement nib set;
- Support mixed batch procurement to match different customer groups.