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Device guides for

OPTUS E5331 WiFi Modem/Lion

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Changing name and password for my Wi-Fi HotspotInserting SIM and battery into my routerCharging the battery for my routerStart using my router

Choosing network mode for my router

You can select which network modes your router can use, eg. 3G or GSM. Your choice determines the data speeds you can achieve. Remember, you need to end the internet connection.