What is a clipboard and why it is needed in a smartphone
The clipboard is a temporary storage in the operating system that allows you to copy, cut and paste text, images or links between applications. On Xiaomi smartphones running MIUI, this tool works somewhat differently than on โpureโ Android, thanks to built-in shell features. For example, there is an automatic copy history of up to 20 last elements (depending on the firmware version), which is not found in standard Android.
The main tasks of the exchange buffer:
- ๐ Fast text transfer between messengers (for example, from Telegram to WhatsApp)
- ๐ Copying links to send to friends or save in notes
- ๐ผ๏ธ Temporary storage of screenshots before editing
- ๐ Transferring tabular data from Excel to Google Docs documents
On Xiaomi, the clipboard is integrated into the Notes system menu, but it is also accessible via keyboard or special gestures. It is important to understand that this is not cloud storage - data is only stored locally on the device and reset when you reboot (unless sync is enabled via Mi Account).
Where is the exchange buffer for Xiaomi: 3 ways to open
Unlike the iPhone, where the copy history is hidden in the depth of settings, Xiaomi has several obvious paths to access the buffer. Consider current methods for MIUI 14/15 (including the Redmi Note 12, POCO X5, Xiaomi 13T, etc.):
1. Through the system application "Notes"
The most reliable way is to use the built-in Notes app (yellow notebook icon).
- Open the Notes app (if it is not on the home screen, search through the system search).
- Put it on the icon. โฎ (three points) in upper right corner.
- Select the clipboard (Clipboard in English).
2. via the keyboard (Gboard or Mi Keyboard)
If you use a Google (Gboard) keyboard or a standard Mi Keyboard:
- ๐ Open any text field (for example, in Telegram or SMS).
- ๐ A long tap on the input field will cause the toolbar.
- ๐ Click on the clipboard icon (usually as two sheets of paper).
โ๏ธ Checking access to the exchange buffer
3. via the notification panel (quick access)
On some models (Xiaomi 12S Ultra, POCO F4 GT) a buffer widget is added to the notification panel:
- Swipe down from the top edge of the screen to open the notification bar.
- Swipe left to see all the widgets.
- Find the icon. ๐ Clipboard and tap on it.
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If the buffer widget is missing, add it manually: press the empty space on the home screen โ Widgets โ find Clipboard and drag it to the panel.
How to Include Xiaomiโs Clipboard History (If Not)
By default, some MIUI firmware has turned off the copy history to activate it:
- Go to Settings โ Additional โ Special features โ Clipboard.
- Activate the clipboard history switch.
- Set a limit on stored items (maximum 50).
- Enable the Sync with Mi Account option if you want to save your history after the reboot.
On models with MIUI 15 (for example, Xiaomi 14), the path may differ: Settings โ System โ Clipboard โ Advanced settings.
What to do if there is no "Buffer" in the settings?
| MIUI version | The path to buffer settings | Max: The Number of Elements in History |
|---|---|---|
| MIUI 12/13 | Settings โ Additional โ Exchange buffer | 20 |
| MIUI 14 | Settings โ Special features โ Exchange buffer | 30 |
| MIUI 15 (Beta) | Settings โ System โ Exchange buffer | 50 |
โ ๏ธ Attention: On devices with POCO Launcher (e.g, POCO X3 Pro) the path to the buffer may be different. Use the search by settings by entering the query "buffer".
Why the clipboard does not work for Xiaomi: 5 reasons and solutions
If the copy history is not saved or the buffer is โresetโ after the reboot, check these points:
- ๐ Update MIUI: On older versions. MIUI 12 Extended Buffer History missing. Update firmware through Settings โ The phone. โ Updating the system.
- ๐ซ Application restrictions: Some messengers (e.g. Viber) block access to the buffer. โ Annexes โ Permit management.
- ๐๏ธ Cache Cleanup: If you clean the cache regularly through Security โ Cleanup, buffer history also removed.
- ๐ Data Protection: On work phones with Knox or corporate policies, the buffer can be disabled by the administrator.
- ๐ ๏ธ System Failure: If the buffer stopped working after the update, reset the keyboard settings: Settings โ System system โ Language and input โ [Your keyboard] โ Reset.
To diagnose the problem:
- Try copying the text in another application (for example, in Notepad).
- Check if the story is saved after the reboot (if not, enable sync with Mi Account).
- Install a third-party buffer management app (like Clip Stack) and check if it works.
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If the clipboard clears itself, the reason is often a lack of RAM. Close the background applications or restart the device.
How to Clear Xiaomiโs Clipboard (Including Hidden Data)
Clearing the history of the buffer is useful for:
- ๐ Deletion of confidential information (passwords, card numbers).
- ๐ฑ Memory Freeing (especially relevant for devices with 4 GB of RAM).
- ๐ Correction of buffer errors.
Cleaning methods:
1. Through the Notes appendix
- Open your notes. โ โฎ โ buffer.
- Slip on Remove all (or highlight individual items and remove them).
2. Through system settings
Go to Settings โ Storage โ Application Data โ Clipboard and click Clear.
3.Dumping via ADB (for advanced users)
If standard methods do not work, use the command:
adb shell pm clear com.miui.notesNote:
โ ๏ธ Attention: On devices with MIUI for POCO (for example, POCO F5) buffer-cleaning ADB This method can cause widgets to fail. Use this method only if other methods have not helped.
Hidden clipboard features on Xiaomi that you didnโt know about
MIUI offers some unique buffering capabilities not available on other Android devices:
- ๐ Quick Insert Without Opening History: Twice tap on the text box and a panel with the last 5 copied items will appear.
- ๐ค Exporting History: In Notes โ buffer โ โฎ โ Exports can be saved to a.txt file.
- ๐ Buffer search: There is a search bar at the top of the buffer screen โ convenient for finding old copying.
- ๐ Sync between devices: If you are logged into one Mi Account on multiple gadgets (e.g. Xiaomi Pad 6 and Redmi Note 11), the buffer history will be shared.
On models with MIUI 15 appeared the function Smart insert:
- ๐ค Automatic formatting of copied text (e.g., converting dates into calendar events).
- ๐ Translation of copied text into another language directly in the buffer.
How to turn off the smart insert if it interferes?
Security: How to Protect Data in the Exchange Buffer
The clipboard is a vulnerability to data breaches, and here's how to minimize the risk on Xiaomi:
- Turn off sync with Mi Account if you donโt use it: Settings โ Accounts โ Mi Account โ Sync โ Clipboard.
- Use buffer-encrypted applications like Clipper or Clipboard Manager Pro.
- Set up Auto Clean History in 1 Hour: Settings โ Clipboard โ Auto Cleanup.
- For corporate phones, ask the administrator to enable Restrict clipboard policy.
What can not be copied to the buffer for a long time:
- ๐ณ Bank card numbers and CVV-code.
- ๐ Passwords and PIN-codes (even temporary codes).
- ๐ Scans of documents (passports, driving license).
โ ๏ธ Note: On rout-righted devices, attackers can access buffer history through system files /data/clipboard/. If you use root, clean the buffer manually regularly.