4 Questions
What is the most common cause of a cracked cellphone screen?
Excessive pressure applied to the screen
Which component is most susceptible to water damage in a cellphone?
Motherboard
What is a common symptom of a failing cellphone charging port?
Intermittent charging connection
What is the purpose of the SIM card in a cellphone?
Facilitating cellular network access
Study Notes
Cellphone Damage and Components
- The most common cause of a cracked cellphone screen is accidental drops or falls.
- Water damage in a cellphone most commonly affects the logic board, which is the most susceptible component.
Cellphone Charging and SIM Card
- A common symptom of a failing cellphone charging port is corrosion or rust around the port, or the charger no longer fits securely.
- The purpose of the SIM card in a cellphone is to store user data, such as contacts and phone numbers, and to identify the user's phone to the cellular network.
Test your knowledge of common cellphone problems and their causes with this quiz. Find out how much you know about cracked screens, water damage, charging port issues, and the function of SIM cards in cellphones.
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