Apache Cordova Fix Bug App Ios /android

i'm looking for someone can fix my problem i'have an app with apache cordova i can have a geolocalisation but when i press on the button in the menu off my app to see the map, the display of the map is not good and when i press the button to return to my menu we go to the menu and we return to the map and back to menu again. So need to fix : the display the back return