> 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="https://1678064244-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-Lz1ifYhQe3Ixpm7YIt8%2F-Lz7wIlNju6NhuyH34_J%2F-Lz7xD89QcU23KE39z1H%2Fimage.png?alt=media&amp;token=c908c29e-7bf2-43a0-82b5-ada24b6e5641" 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="https://1678064244-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-Lz1ifYhQe3Ixpm7YIt8%2F-Lz7wIlNju6NhuyH34_J%2F-Lz7y1PYoIWB_lQ2KIRw%2Fimage.png?alt=media&amp;token=dfbb52a2-6f13-40f7-9a7d-266a57a7bf46" 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 %}