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Common problemTelstraMobile phones
Telstra mobile data not working
Mobile Data off, Aeroplane Mode or outage
Telstra lists Aeroplane Mode left on, Mobile Data switched off, a used-up data allowance and network outages as common reasons calls and data stop working.
Fix it
How to fix it
Check Telstra's outage page for your area.
Make sure Aeroplane Mode is off.
Go to Settings > Mobile and check that Mobile Data is on.
Turn the phone off, wait one minute and turn it back on.
Run Get help with an issue under Help in the My Telstra app.
From Telstra's help pages: telstra.com.au, in our words. Checked on 5 November 2026. If the steps do not help, Telstra's own support is the next stop.
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