When clicking photos lens vibrate and image geg blurry and vibration is felt

Even after disconnecting call, its shows call is going on in car and watch

While dialing a phone call phone hangs / freezes, keypad hangs , if want to call recent contact unableto call as there is noOption/icon of call sometimes recent calls dont shows up and even charging is way to slow

Charging speed very slow 15w to 20w only from 10% to 100%