---
description: Bluetooth/language selection/auto power off/auto lock time setting
---

# | KeyPal's main function

<mark style="color:blue;">**\*When using the following functions (especially the "**</mark><mark style="color:red;">**Bluetooth switch**</mark><mark style="color:blue;">**" function, please make sure you have activated the device and created a wallet)**</mark>

About <mark style="color:red;">"Bluetooth Switch"</mark>, <mark style="color:red;">"Language Selection"</mark>, <mark style="color:red;">"Auto Power Off"</mark>, <mark style="color:red;">"Auto Lock Device"</mark>

(As shown by the following picture)

Use the up/down buttons to enter "Settings", click the right arrow button, or click the \[O] button to confirm to enter the next step, you can set Bluetooth on/off, Chinese and English languages, device lock time, and device automatic shutdown time. You can operate following the reminder.

![](https://3004735000-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-Mg5GOG96Z7bXpRaCDZW%2Fuploads%2F60yvIJ43PgTum4Av4l2Q%2Fimage.png?alt=media\&token=2ae5db7f-73f8-44f2-882f-ae04741f5f68)

![](https://3004735000-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-Mg5GOG96Z7bXpRaCDZW%2Fuploads%2FmfxVfik8jW9QTGSeK5pR%2Fimage.png?alt=media\&token=d1d6bfe0-18c2-4418-8cc8-08c204fc188d)
