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OPTUS E5331 WiFi Modem
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How to
Inserting SIM and battery into my router
Your SIM and battery must be inserted before you can use your router.
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1. Remove the back cover
Turn the back of your router towards you.
Take hold of the right side of the back cover and remove it.
Take hold of the right side of the back cover and remove it.
2. Insert SIM
Place your SIM as illustrated in the SIM holder.
Slide your SIM into the holder.
3. Insert battery
Place the battery in your router (right side first), matching the battery contacts with the contacts in your router, and press the battery into place.
4. Replace the back cover
Place the back cover on your router and press it into place.
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