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Question

Difficulty: EasyTroubleshooting Mobile OS Security and Connectivity Issues

A corporate user notices that their smartphone automatically connects and pairs with unknown Bluetooth devices when walking through public areas, causing unexpected pop-ups. Which of the following is the most immediate action the user should take to secure the device?

  1. Disable the Bluetooth feature on the device.Answer
  2. B
    Call the cellular carrier to request a SIM card update.
  3. C
    Reconfigure the Wi-Fi authentication settings to WPA3-Enterprise.
  4. D
    Perform a factory reset on the mobile device.

Answer

Disable the Bluetooth feature on the device.
Disabling the Bluetooth feature immediately stops short-range radio communications, preventing unauthorized pairing and rogue device access.

Step-by-Step Solution

1
Identify the active wireless transmission protocol involved in the issue.
The unauthorized connections are occurring specifically over Bluetooth short-range radio signals.
Targeting the specific vector prevents further unauthorized pairing.
2
Disable the radio setting on the device interface.
Bluetooth functionality is turned off.
This immediately isolates the device from nearby rogue Bluetooth accessories without removing user data.

Key Concept

Mobile Short-Range Wireless Security and Isolation
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Topics

Troubleshooting Mobile OS Security and Connectivity Issues

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