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5. Check the latest Firmware - Update> Online Update. If it is on the latest FW
then it will show up as "Your version is up to date." If not then click on "Start
Update". Alternatively, you can download the Firmware file from the UBB
Website and update it using "Local Update". URL is added below.
https://www.ultimatebroadband.co.nz/rbi-b315-upgrade.html
6. Check preferred Mobile 3G/4G Network Settings - Next go to Settings> Dial
Up> Network Settings. Select your preferred NETWORK in the drop down and
Apply.
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