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OPTUS E8372 4G USB WiFi Modem

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How to
Troubleshoot
Specs

Your router can't find a network

This troubleshooting guide will take you through a number of possible causes to help you find a solution to your problem.

OPTUS E8372 4G USB WiFi Modem/Yosemite
OPTUS E8372 4G USB WiFi Modem/Yosemite

We found 4 possible causes:

  1. Little or no network coverage
  2. Your SIM is faulty
  3. Wrong or missing SIM
  4. You haven't keyed in your PIN
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