[size=100]The Geogebra Phone App is a little bit different compared to the GeoGebra Web version and the GeoGebra Tablet App.[br][br][size=150]The touchscreen advantages:[/size][list][*]By touching an object and moving the finger, you are able to change the object's position.[/*][*]By moving two fingers closer together you can zoom in the view and by moving them apart you can zoom out of the view.[/*][*]Moving the Graphics View can be used by touching and moving the finger over the view.[/*][*]When doing a long tap on an object in the Graphics View, the object properties window opens.[/*][*]When doing a long tap on an object in the Algebra View, the definition is shown in the input field and you can redefine the selected object.[/*][/list][size=150][br]The Tool button:[br][/size]On the left upper corner you can find the [img]https://wiki.geogebra.org/uploads/thumb/c/c4/Ic_edit_black.svg/16px-Ic_edit_black.svg.png[/img] tool button. After clicking, the tool bar opens and you can begin to creat new objects. With the [img]https://wiki.geogebra.org/uploads/thumb/9/92/Ic_arrow_back_black.svg/16px-Ic_arrow_back_black.svg.png[/img] arrow on the left upper corner you are able to go back to the main bar. [br][br][/size]