[b] [img]https://wiki.geogebra.org/uploads/thumb/d/d2/Ic_settings_black.svg/16px-Ic_settings_black.svg.png[/img] Options button:[/b][br][br]On the upper left corner next to the [img]https://wiki.geogebra.org/uploads/thumb/c/c4/Ic_edit_black.svg/16px-Ic_edit_black.svg.png[/img]Tools menu there is the [img]https://wiki.geogebra.org/uploads/thumb/d/d2/Ic_settings_black.svg/16px-Ic_settings_black.svg.png[/img] Options Button. If there is no object selected, you are able to adjust the [i]Graphics View[/i] by using this button. [br][br]It is possible to [img]https://wiki.geogebra.org/uploads/thumb/1/18/Stylingbar_graphicsview_view_all_objects.svg/16px-Stylingbar_graphicsview_view_all_objects.svg.png[/img] Show All Objects and get back to the [img]https://wiki.geogebra.org/uploads/thumb/6/67/Menu-view.svg/16px-Menu-view.svg.png[/img] Default View. In addition you can switch the [img]https://wiki.geogebra.org/uploads/thumb/7/7d/Stylingbar_graphicsview_show_or_hide_the_axes.svg/16px-Stylingbar_graphicsview_show_or_hide_the_axes.svg.png[/img] axes on/off, as well as change the type of [img]https://wiki.geogebra.org/uploads/thumb/f/f1/Stylingbar_graphicsview_show_or_hide_the_grid.svg/16px-Stylingbar_graphicsview_show_or_hide_the_grid.svg.png[/img] grid that is shown. [br][br]If an object is selected, after clicking on the [img]https://wiki.geogebra.org/uploads/thumb/d/d2/Ic_settings_black.svg/16px-Ic_settings_black.svg.png[/img] Options Button you can change the [i]Object Properties[/i]. You can modify the object's’ color, thickness and style.[br][u]Note:[/u] the properties are different depending on the type of object.[br][size=100][br][/size][size=100][b][img]https://wiki.geogebra.org/uploads/thumb/d/d5/Undo_black.png/16px-Undo_black.png[/img] Undo button:[br][/b][br]In the upper right corner appears the [img]https://wiki.geogebra.org/uploads/thumb/d/d5/Undo_black.png/16px-Undo_black.png[/img] Undo button after doing some activities. You can use it if you want to undo a construction or a movement.[br][u]Note[/u]: The Undo button appears also in the Toolbar. [br][br][/size][b] [img]https://wiki.geogebra.org/uploads/thumb/1/16/Ic_search_black.svg/16px-Ic_search_black.svg.png[/img] Search button:[br][br][/b]On the upper right corner, between the [img]https://wiki.geogebra.org/uploads/thumb/d/d5/Undo_black.png/16px-Undo_black.png[/img] Undo button and the [img]https://wiki.geogebra.org/uploads/thumb/8/8c/Ic_menu_black.svg/16px-Ic_menu_black.svg.png[/img] Menu button, you can find the [img]https://wiki.geogebra.org/uploads/thumb/1/16/Ic_search_black.svg/16px-Ic_search_black.svg.png[/img] Search button. It allows you to search for a GeoGebra Material from GeoGebra Tube. After selecting one, the GeoGebra App opens it and adapts the content to your phone.