Which apps can restrict the operation of NUNAV Navigation?

Your NUNAV Navigation App is frozen or does not work as usual? Our experience and the evaluation of user feedback show that the use of the following apps can lead to problems:

• Apps that change the colour of the screen (e.g. blue light filter apps)
• Apps that lay over the screen (e.g. apps with which the screen content can be recorded)
• ...

Do you have problems using NUNAV Navigation? Then please contact our support team at support@graphmasters.net.