Laptops are not considered mobile devices as they are not designed to be easily portable.

Screen replacement is the most common type of mobile device repair due to the fragility of the screens and the likelihood of them being damaged through accidental drops or impacts.

All of the options listed are important in preventing mobile device damage.

Playing games is not a common cause of mobile device battery drain.

Using a soft, dry cloth is the best way to clean a mobile device screen without causing damage.

Device shutting down unexpectedly is not a common symptom of a failing mobile device battery.

Avoiding charging the device overnight is the best way to extend the life of a mobile device battery.

Adware is not a common type of mobile device malware.

All of the options listed are important in protecting a mobile device from malware.

Using the device in a hot environment is not a common cause of mobile device overheating.

All of the options listed are effective in cooling down a mobile device that is overheating.

Static noise is not a common symptom of a failing mobile device speaker.

Using compressed air is the best way to clean a mobile device speaker without causing damage.

All of the options listed are common causes of mobile device microphone problems.

All of the options listed can be effective in fixing a mobile device microphone problem.