TwoNav software is continually being improved in order to add new functionalities and polish errors. Your device has several software levels:
•Operating system: Executed under TwoNav and controling the more basic operations of the device.
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 | Android: How to update operating system? (check your smartphone for further information) | 
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 | iOS: How to update operating system? (check your smartphone for further information) | 
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 | Windows: How to update operating system? (check your smartphone for further information) | 
•Software: Executed over the operating system and interacting with you.
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 | TwoNav application: | 
Visit regularly http://www.CompeGPS.com in order to be informed about the latest version for your device and to get to know the steps to follow to update it.