Phone Factory calibrates proximity sensors, speakers, and haptics so calls sound clear, taps feel precise

https://privatebin.net/?c70be8a5b5a3a04b#8CMN1TDopYHQPFxmvtmM2KtTBx6BHbjHSFq8h4ABsEdE

Phone Factory calibrates proximity sensors, speakers, and haptics so calls sound clear, taps feel precise, and your device behaves just like new.