Mobile Phone Repair Knowledge Test

Auto audio on: the next questions will be read aloud when you click Continue.

1. 1

   What is the first step in diagnosing a mobile phone with battery issues?

   A Directly replace the battery B Check battery health status via diagnostic tool C Perform a factory reset
2. 2

   Which component is most likely to cause a phone to overheat frequently?

   A The SIM card B The display screen C The battery or internal circuitry
3. 3

   What is a common symptom of a damaged charging port?

   A Intermittent charging B Increased screen brightness automatically C Random app closures
4. 4

   What tool is essential for removing screws in most smartphones?

   A Precision screwdriver B Soldering iron C Heat gun
5. 5

   Why might a phone's screen remain black despite turning on?

   A Faulty battery B SIM card not inserted properly C Damaged display or loose connectors
6. 6

   What is the main purpose of a spudger tool?

   A Secure internal screws B Safely pry open phone casings C Measure battery temperature
7. 7

   Which action should be avoided to prevent voiding a phone warranty?

   A Opening the phone casing B Updating the software C Charging the phone overnight
8. 8

   When a phone doesn't power on, which component should be checked first?

   A SIM card B Headphone jack C Battery
9. 9

   What is a potential risk of using non-original chargers for mobile phones?

   A Reduced speaker volume B Battery damage or overheating C Increased app crashes
10. 10

    How can a 'phone storage full' issue be resolved without hardware changes?

    A Deleting unwanted files and apps B Replacing the battery C Changing the SIM card