Android OS Error Code 67

Data Call Failure - Error code 67

Explanation: Some users are getting this error while tethering (tethering essentially turns your android cell phone into a Wi-Fi hotsport).. Sometimes this error means that your Cellular data username/password is incorrect (for providers that make your phone authenticate besides just having the correct APN name entered).

If you call the cellular providers about this error, they will have you do the usual.. reboot the phone, turn it off, take the battery out, pray, put the battery back in and boot.. Usually won't fix the issue..

Make sure your internet sharing button is also turned off.. (unchecked) when connecting/tethering to your PC via USB.. Widgets or programs running in the background trying ot make the data connections aggrevate this problems (HTC weather updater keep trying to update for example).

Roaming (moving to different cellular zones/providers) can also cause this error to.. If a cell tower isn't configured correctly (cellular provider most likely misconfigured to allow you to roam onto their network), you might fail the 'authentication' and receive this error..

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