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Know how to change the serial number of your Mobile Security for Android.


  1. On your Android device, open Mobile Security app.
  2. Tap Menu, then tap Settings.
  3. Check the Serial Number or Activation Code displayed.
  4. Tap Renew/Activate, then do either of the following:
    • If your current serial number starts with "X", use the tap here link.
    • If your current serial number starts with "S", tap Use an Activation Code.
  5. Enter your new serial number, then tap OK to activate your Mobile Security.

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How to change serial number (Mobile Security for Android)

Know how to change the serial number of your Mobile Security for Android.


  1. On your Android device, open Mobile Security app.
  2. Tap Menu, then tap Settings.
  3. Check the Serial Number or Activation Code displayed.
  4. Tap Renew/Activate, then do either of the following:
    • If your current serial number starts with "X", use the tap here link.
    • If your current serial number starts with "S", tap Use an Activation Code.
  5. Enter your new serial number, then tap OK to activate your Mobile Security.


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