> For the complete documentation index, see [llms.txt](https://support.keyst.one/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://support.keyst.one/basic-features/system-settings.md).

# Set System Settings

Tap the \[Menu] icon on the top left of the assets page > \[Settings] > \[System Settings].

<figure><img src="/files/-MYOQ_Ln3nZIIvlLjWQW" alt="Keystone-SystemSettings-1"><figcaption></figcaption></figure>

### **1.Language**

\- Choose \[English] or \[中文] for the system language.

<figure><img src="/files/-MXky8TyVqoH6RGESlPb" alt="Keystone-SystemSettings-2"><figcaption></figcaption></figure>

### **2. Screen Brightness**

\- Use the slider to adjust the screen brightness.

<figure><img src="/files/-MXkyF-bqY68SLry4Xqm" alt="Keystone-SystemSettings-3"><figcaption></figcaption></figure>

### **3. Screen Timeout Length**

\- Tap \[Time] to set the screen timeout length.

<figure><img src="/files/-MXkyHn01gZogAptB2-t" alt="Keystone-SystemSettings-4"><figcaption></figcaption></figure>

### **4. Vibrate On / Off**

\- Tap \[Vibrate On / Off] to set the vibrate.

<figure><img src="/files/-MXkyLTxSb0Oj66Q64rc" alt="Keystone-SystemSettings-5"><figcaption></figcaption></figure>

### **5. Format Card**

\- Tap \[Format Card] , then \[Confirm].

<figure><img src="/files/-MXl1AcnrS8KnjpSOZfO" alt="Keystone-SystemSettings-6"><figcaption></figcaption></figure>