The print spooler on Android is a system service that manages a queue of jobs for printers. It temporarily stores documents before printing, streamlines the process and handles errors. However, in some cases, this feature may cause problems: documents get stuck in the queue, printing is interrupted for no reason, or the device overheats when processing large files. Disabling the print spooler helps solve these problems, but it is important to understand the consequences: without it, some printing functions (for example, batch processing or job prioritization) will not be available.

Many users find it necessary to disable the spooler after updating Android or installing new printing applications. For example, on devices Samsung s One UI 5.0+ or Xiaomi s MIUI 14 the service may conflict with proprietary printing utilities. In this article, we will look at when you really need to disable the spooler, and when the problem can be solved differently - for example, by resetting the printer settings or updating drivers.

โš ๏ธ Attention: On some devices (especially those with Android 13+), disabling the spooler may make it impossible to print through Google Cloud Print or third-party applications. Before making changes, check whether your printer supports the direct printing protocol (for example, IPP or Mopria).

What is a print spooler and why disable it

A print spooler (from English spool โ€”โ€œbufferโ€) is an intermediate storage that controls the flow of data between the device and the printer. Its main functions:

  • ๐Ÿ“„ Job queue: Saves documents if the printer is busy or turned off, and sends them when ready.
  • โšก Optimization: Splits large files into parts for stable transmission.
  • โš ๏ธ Error handling: repeats printing if it fails or notifies about problems (for example, lack of paper).

However, the spooler can become a source of problems:

  • ๐Ÿข Queue freezing: documents remain in the โ€œprintingโ€ status indefinitely, even if the printer is idle.
  • ๐Ÿ”ฅ Device overheating: on weak smartphones (for example, Redmi 9A or Samsung Galaxy A10), the spooler consumes up to 30% of the CPU when printing PDF.
  • ๐Ÿšซ Incompatibility: conflicts with proprietary printer applications (HP Smart, Canon PRINT).

You should only disable the spooler if:

  1. Printing is impossible due to constant queue errors.
  2. Documents are printed with artifacts (for example, missing pages).
  3. You use a printer that supports IPP Everywhere or AirPrintthat do not require buffering.
๐Ÿ“Š How often do you print from your smartphone?
Every day
Several times a week
Rarely, as necessary
Never

When disabling the spooler will not help (and what to do instead)

Before deactivating the spooler, check simpler solutions:

Problem Reason Solution
The document does not print The printer does not support the file format (for example, .xlsx) Convert the file to PDF via Google Docs or Microsoft Office
No connection error Printer and smartphone on different networks Connect both devices to the same Wi-Fi network or use USB OTG
Slow printing Low spooler processing speed Reduce the document resolution or split large files into parts

If the problem is not with the spooler, disabling it will only make the situation worse. For example, when printing via Google Cloud Print (an outdated service, closed in 2020), documents may โ€œdisappearโ€ due to the lack of a buffer. In this case, it is better to use modern alternatives:

  • ๐Ÿ–จ๏ธ Mopria Print Service is an Android printing standard supported by most printers.
  • โ˜๏ธ Manufacturer's applications (Epson iPrint, Brother iPrint&Scan).

โš ๏ธ Attention: On devices with Android 12 and newer, disabling the spooler may block printing via Wi-Fi DirectBefore making changes, check whether your printer supports alternative protocols (look for information in user manual).

Step-by-step guide: how to disable the print spooler on Android

The method of disabling depends on the version of Android and the device manufacturer. Below is a universal method for most smartphones (tested on Android 10โ€“14).

Make a backup copy of important documents in the queue. printing

Check whether the printer supports direct protocol (IPP, AirPrint)

Close all applications that use printing (Google Docs, Chrome, etc.)

Connect your smartphone to charge (in case of lengthy setup)-->

Step 1. Open print settings

Go to Settings โ†’ Connected devices โ†’ Print (on some devices the path may differ: Settings โ†’ Advanced โ†’ Print). If there is no โ€œPrintโ€ item, use the search in the settings (magnifying glass icon in the upper right corner).

Step 2. Find the service spooler

In the list of installed print services, find:

  • Android print spooler (standard name on pure Android).
  • Print Spooler (on devices with firmware LineageOS or Pixel Experience).
  • Print Services (on Samsung, Xiaomi, Huawei).

Step 3. Disable the service

Click on the spooler name and select Disconnect or Delete (if available). On some devices will need to confirm the action with a password or pattern. If there is no disable button, proceed to Step 4.

Step 4. Alternative method (via ADB)

If the spooler is not disabled through the menu, use ADB (Android Debug Bridge). To do this:

  1. Enable USB debugging in Settings โ†’ About phone โ†’ Build number (press 7 times, then return to Settings โ†’ System โ†’ For developers).
  2. Connect your smartphone to the PC and run the command:
    adb shell pm disable-user --user 0 com.android.printspooler

โš ๏ธ Attention: Disconnect spooler via ADB may cause system applications to crash if they depend on the print service (for example, Google Drive or ChromeAfter disconnecting, reboot the device.

What to do if the spooler is not disabled?

If the "Disable" button is inactive, this means that the service is protected by the manufacturer. In this case:

1. Check for system updates (perhaps the bug is fixed in the new version).

2. Install an alternative print service (for example, Mopria) - it can replace the spooler.

3. Reset the network settings (Settings โ†’ System โ†’ Reset โ†’ Reset Wi-Fi, mobile network and Bluetooth) if the problem is connected modify standard Android services, so the process for disabling the spooler may vary. Below are the nuances for popular brands.

Disabling features on devices of different brands

Manufacturers often modify stock Android services, so the process for disabling the spooler may vary. Below are the nuances for popular brands.

Samsung (One UI)

On devices Samsung the spooler is integrated into the service Samsung Print Service Plugin. To disable it:

  1. Go to Settings โ†’ Connections โ†’ Advanced โ†’ Printing.
  2. Click on the three dots in the upper right corner and select Printing settings.
  3. Disable the option Use Samsung spooler.

Xiaomi (MIUI)

On Xiaomi the spooler is hidden in the developer menu. To gain access:

  1. Activate Developer Mode (click 7 times on MIUI Version in Settings โ†’ About phone).
  2. Go to Settings โ†’ Advanced โ†’ For developers.
  3. Find the option Disable the print spooler and activate it.

Huawei (EMUI/HarmonyOS)

On devices Huawei the spooler is disabled only after ADB, since the manufacturer blocks manual changes. Use the command:

adb shell pm uninstall --user 0 com.huawei.print

After execution, reboot the device.

๐Ÿ’ก

If, after turning off the spooler, the printer is no longer detected, try installing the application PrinterShare from Google Play. It supports direct printing protocol and does not require a system spooler.

What to do after disabling the spooler

After deactivating the spooler, check:

  • ๐Ÿ“ฑ Printing performance: try printing a test document (for example, a page from Google Docs).
  • ๐Ÿ”„ Task queue: if documents are stuck, clear it through Settings โ†’ Applications โ†’ Printing โ†’ Storage โ†’ Clear data.
  • ๐Ÿ”Œ Connecting to a printer: some models require re-configuring Wi-Fi or USB connections.

If printing does not work:

  1. Install an alternative service (for example, Mopria Print Service from Google Play).
  2. Check whether the printer supports the protocol IPP (information is in the user manual).
  3. Update the printer firmware using the manufacturer's official software.

โš ๏ธ Attention: On some printers (Canon PIXMA, Epson EcoTank), after disabling the spooler, support for duplex printing or color correction may disappear. In this case, return the settings back or use a PC for complex ones. tasks.

๐Ÿ’ก

Disabling the print spooler is only advisable in case of constant failures. In other cases, it is better to optimize its operation: clear the queue, update drivers or use cloud printing services.

How to return the print spooler back

If problems arise after disabling, restore the spooler:

Method 1. Through settings

Go to Settings โ†’ Applications โ†’ Show all applications (three dots in the upper corner). Find Print spooler or Print Spooler, click Enable.

Method 2. Via ADB

Run the command:

adb shell pm enable com.android.printspooler

Then reboot the device.

Method 3. Reset printing settings

If the spooler does not turn on, reset its settings:

  1. Go to Settings โ†’ Applications โ†’ Printing โ†’ Storage.
  2. Click Clear data and Clear cache.
  3. Reboot your smartphone.

Alternatives to the print spooler on Android

If the spooler constantly causes crashes, consider alternative printing methods:

Method Pros Cons
Mopria Print Service Supports most printers, does not require a spooler No buffering of large files
PrinterShare Works with USB/Bluetooth/Wi-Fi, supports rare printer models Paid version for full functionality
Google Cloud Print (outdated) Convenient for remote printing Service closed in 2020, not recommended

Suitable for corporate users PrinterOn - service with support secure networks and accounting for printing costs. For home use, Mopria or proprietary utilities of the printer manufacturer are sufficient.

โš ๏ธ Attention: When using third-party printing applications, disable the standard Android spooler to avoid conflicts. Otherwise, jobs may be duplicated or printed with errors.

FAQ: Frequently asked questions about disabling the print spooler

Is it possible to disable the spooler on Android 13 and later?

Yes, but the process can differ. On Android 13+ Google has tightened control over system services, so the spooler can be protected from being disabled. In this case, use ADB or alternative printing services (for example, Mopria). On some devices (for example Pixel 7), the spooler cannot be disabled without root access.

Why does the printer not print PDF after disabling the spooler?

Most likely, your printer does not support the direct protocol IPP for PDF. Try:

  1. Convert PDF to image (JPEG/PNG) via Google Photos or Adobe Scan.
  2. Use the printer's proprietary application (for example HP Smart for HP printers).
  3. Turn the spooler back on and clean it cache.
How to clear the print queue without disabling the spooler?

If documents are โ€œstuckโ€ in the queue:

  1. Go to Settings โ†’ Applications โ†’ Printing โ†’ Storage โ†’ Clear data.
  2. Or use the ADB command:
    adb shell pm clear com.android.printspooler
  3. Restart your smartphone and printer.

This will reset the queue without disabling the spooler.

Is it safe to disable the spooler on corporate devices?

No, if the device is controlled via Android Enterprise or MDM (Mobile Device Management). Disabling system services may violate company security policies. In this case, contact your IT department to configure printing through enterprise solutions (for example, PrinterLogic or PaperCut).

Is it possible to disable the spooler for just one printer?

No, the spooler is a system service and it works globally for all connected printers. However, you you can:

  • Use different print profiles (for example, Mopria for one printer and a standard spooler for another).
  • Configure a printer via Wi-Fi Direct, bypassing system services.