> For the complete documentation index, see [llms.txt](https://guide.tonaly.app/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://guide.tonaly.app/instrument/fullscreen.md).

# Fullscreen mode

> Make sure you have at least **"Version 3.0.3"** of the app!

### ▶️ Enter fullscreen

To zoom into the instrument, tap on the "expand" icon at the top left.

<div align="left"><img src="/files/-Lz7xD89QcU23KE39z1H" alt=""></div>

Alternatively, you can **rotate your device** to landscape (iPhone only). The instrument will open automatically! Make sure that the "Portrait orientation lock" is not active in the control center of your iPhone.

<div align="left"><img src="/files/-Lz7y1PYoIWB_lQ2KIRw" alt=""></div>

You can now scroll the fretboard or keyboard horizontally.

### ▶️ Exit fullscreen

To **exit the fullscreen** mode, tap on the expand icon top left or the ❌ icon. Or **rotate your phone back** to portrait mode.

{% hint style="info" %}
Note that this feature is only available for iPhones, not for iPads.
{% endhint %}