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

https://privatebin.net/?e3d32d559eb28628#GV2fYv8iBNSD87vzG3XK87Z3hQqP5Avcmr7wCjzCUJH6

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