Haptics explained: Learn why vibration feels different between phones, the most common settings that affect vibration, and the dealer checklist to identify whether a vibration complaint is app/settings-related or a real hardware problem (rattling, cut-outs, extreme weakness).

Confused by screen repair pricing? This guide breaks down phone screen replacement costs by device model, compares iPhone and Android repair margins, and gives dealers the tools to price confidently and profitably.