Constant notifications about the availability of a new version of the operating system can be annoying, especially if you deliberately do not want to upgrade to a new one. Android. Many users are faced with the fact that the system intrusively offers to update, taking up memory space and consuming traffic in the background. Sometimes this is due to the desire to maintain the stability of the current firmware or to avoid performance degradation on older devices.
There are several proven methods to block these requests. You can use standard settings, disable system services, or use more advanced technical means. It is important to understand that completely ignoring updates can leave your device vulnerable to new security threats, so the decision must be balanced.
In this material we will look at all the current ways to get rid of annoying reminders. We will look at settings for different smartphone manufacturers, using special applications and working with the command line via ADB. Choose the method that best suits your model and level of technical training.
Disabling automatic downloading through settings
The easiest and safest way is to change the settings in the smartphone menu itself. Modern shells MIUI, One UI i ColorOS allow you to flexibly manage the process of downloading packages. You need to find the section responsible for system updates and disable the autostart option.
Usually the path looks like this: go to Settings → About phone → System update. In the window that opens, click on the three dots in the corner or the gear icon. Here you will see the option “Auto update” or “Download over Wi-Fi”. Disabling these toggle switches will prevent background downloading of files, although periodic notifications may remain.
⚠️ Attention: On some models Samsung and Xiaomi developers hidden the ability to completely disable checks. If the toggle switches are missing or they automatically turn on again, you will need to use deeper blocking methods.
It is also worth checking the Google Play Store settings. Although they mainly affect applications, sometimes system components try to update through this channel. Open the store, go to settings and make sure that auto-update of applications is set to Wi-Fi only or completely disabled.
Before changing system settings, back up important data to an external storage device or to the cloud to avoid losing information in case of a failure.
Stopping the system update service
More a radical method involves forcibly stopping the service responsible for searching for new software versions. This method is effective if standard settings do not produce results. You will need access to the "For Developers" menu or superuser rights, although standard rights are often sufficient.
Look in the list of applications for a system process called "Software Update", "Software Update" or "System Update". Go to its properties and click the “Stop” button. To prevent it from starting again, select the "Disable" or "Force Stop" option. This action will temporarily freeze the scanning process.
- 🔍 Open
Settings → Applications → Show system processes. - 🛑 Find the service Software Updater or similar.
- 🚫 Click "Stop" and "Disable" (if available).
- 📉 Clear the cache and data of this service to reset the notification timer.
The disadvantage of this method is that after rebooting the device, the service may be activated again. However, clearing service data will often reset the timer until the next check, giving you a few weeks of silence. This is a good temporary option for those who do not want to risk system stability.
Blocking via DNS and_hosts file
For advanced users, an effective solution would be to block the smartphone’s connection to update servers. You can change the DNS server or edit the system file hoststo redirect requests to non-existent addresses. This will prevent any communication between the device and the update center.
If you have root access, you can edit the file /etc/hosts. Add lines there that block manufacturer domains (for example, update.samsung.com or update.miui.com). Without superuser rights, you can use applications like Blokada or configure private DNS in the network settings.
127.0.0.1 update.samsung.com127.0.0.1 fota-s3.dn.n7.globe.com.ph
127.0.0.1 update.hicloud.com
Using private DNS (for example, dns.adguard.com) also helps to cut out advertising and tracker domains associated with update telemetry. This method does not require the installation of additional software and works at the network level, which makes it very reliable.
⚠️ Attention: Blocking system domains may lead to incorrect operation of other services that depend on these servers, for example, searching for drivers or synchronizing accounts. Be prepared to roll back changes to the file
hosts.
Using ADB to disable components
The most professional way, not requiring root access, but needing a computer. Using the utility Android Debug Bridge (ADB) you can “freeze” system update packages so that they disappear from the interface and stop working. This is safe because it does not make changes to the system partition, but only changes the state for the current user.
To begin, enable USB debugging in the “For Developers” menu and connect the phone to the PC. After installing the drivers and ADB, run the command to search for the update package. It is usually named com.android.updater or has a manufacturer prefix.
adb shell pm list packages | grep updateOnce you have found the exact package name, use the command to disable it. For example: adb shell pm disable-user --user 0 com.samsung.android.fota. The system will stop seeing this component, and notifications will disappear forever until you decide to turn it back on with the command pm enable.
☑️ Preparing to work with ADB
This method is considered the “gold standard” among enthusiasts. It allows you to specifically remove or hide any system junk, including unnecessary pre-installed applications and telemetry services, making the interface cleaner.
Comparison of blocking methods
The choice of the appropriate method depends on your technical literacy and goals. Below is a table that will help compare the effectiveness and complexity of each method.
| Method | Complexity | Efficiency | Risks |
|---|---|---|---|
| Wi-Fi settings | Low | Medium | No |
| Service stop | Low | Temporary | Minimum |
| File Hosts/DNS | Medium | High | Medium (network conflicts) |
| ADB commands | High | Maximum | Medium (error in the code) |
As can be seen from the table, for the average user the optimal balance is setting up DNS or using ADB, if it is possible to connect the phone to a PC. Simply disabling in the settings is often insufficient due to the aggressive policies of manufacturers.
A combination of methods (for example, disabling the service + blocking DNS) gives the best result and guarantees the absence of notifications in the long term.
Possible risks and consequences of refusing updates
Before completely blocking updates, It’s worth weighing the pros and cons. By choosing not to use them, you retain the familiar interface and performance, but sacrifice important security aspects. Vulnerability patches come with new versions of Android.
Some applications may no longer support older versions of the operating system over time. Banking apps and instant messengers often require an up-to-date level of API security. If you use a smartphone for financial transactions, the lack of fresh patches can be a critical risk factor.
- 🔒 Lack of patches for security vulnerabilities.
- 📉 Incompatibility of new versions of popular applications.
- ⚡ Maintaining current speed and autonomy.
- 🎨 No changes in interface design.
It is recommended to periodically (once every six months) check for critical security updates and temporarily disable blocking to install them. This will allow a balance between comfort of use and data security.
What to do if the phone itself has been updated?
If the update is installed, you can try resetting the settings to factory settings without saving the data, but this will only help if the firmware version allows a rollback. In most cases, it is officially impossible to downgrade the Android version.
Frequently asked questions (FAQ)
Is it possible to completely delete the update file from the phone?
Yes, update files are often stored in the system service folder /data/ota_package or cache. However, after cleaning, they may boot again unless the service itself or access to the server is disabled. Using ADB to disable a component is a more reliable method.
Does blocking updates affect the warranty?
Changing settings within the menu or using ADB to disable system applications usually does not violate the warranty, since you are not making changes to the system partition (you are not Rooting or flashing the bootloader). However, modifying a file hosts without root access is also safe in this regard.
Why do notifications appear again after a reboot?
The system task scheduler (Scheduler) automatically checks for updates every time the device starts. If the update service is not forcibly disabled (via ADB or freeze), it will run the verification process again and notify you.
Is it safe to use blocker apps?
Apps like NoUpdate or Disable Service can be useful, but require caution. They often ask for broad permissions. It is safer to use proven tools like ADB or standard Android functions.