Page about:blank on Android - this is not a system error, but a signal of problems in the browser, redirects or malware. It looks like an empty white tab with an address about:blank in the search bar, and most often appears instead of the expected site. In 80% of cases, incorrect browser settings, conflicting extensions or address redirects from viruses are to blame.
Many users mistake about:blank for a virus, but in fact this is a standard browser protocol that indicates the absence of downloadable content. However, if the page appears by itself when you open a link or instead of the home page, this is already a cause for concern. In this article we will look at all possible reasons and ways to eliminate them, from clearing the cache to resetting browser settings and checking for malware.
Why about:blank opens on Android?
Page about:blank is not a bug, but a feature: browsers show it when they donโt know what to load. But if it appears instead of normal sites, the reasons may be different:
- ๐ Redirects from malicious sites โ some resources forcibly redirect users to a blank page after displaying advertising or collecting data.
- ๐งน Infected cache browser โdamaged temporary files can cause failures when loading pages.
- ๐ ๏ธ Extension conflict โad blockers, VPN plugins or scripts can break the display of content.
- ๐ฑ Default settings โsome browsers (for example, Samsung Internet) open
about:blankas start page. - ๐ฆ Malware โ viruses can spoof DNS or modify browser files to redirect traffic.
If the problem appears in only one browser (for example, in Chrome, but not Firefox), the settings or cache of a specific application are to blame. If about:blank opens in all browsers, check the system for viruses or reset network settings.
โ ๏ธ Attention: If the page about:blank appears when opening any links (even from instant messengers or mail), this may indicate changed proxy or DNS settings. In this case, in-depth diagnostics are required.
Method 1: Clearing the cache and browser data
In 60% of cases, the problem is solved by simply clearing temporary files. The browser cache may contain corrupted data that prevents pages from loading correctly. Here's how to do it:
- Open
Android SettingsโApplications. - Find your browser (for example, Google Chrome or Samsung Internet) and tap on it.
- Go to
StorageโClear cacheiClear data. - Confirm the action and restart the browser.
If after cleaning the problem remains, try uninstall browser updates (if it is a system application) or reinstall it via Google Play.
Save open tabs (export bookmarks)
Remember logins/passwords (or use a password manager)
Check if the browser is using two-factor authentication
Close all background browser processes
-->
Method 2: Reset browser settings to factory settings
If clearing the cache did not help, the next step is to reset the browser settings. This will return all settings to the default state, including home page, search engine and permissions.
For Google Chrome:
- Open the browser and tap on
โฎ(three dots) โSettings. - Go in
Reset settings(in some versions -Advanced โ Restore settings). - Confirm the reset and restart the application.
For Samsung Internet:
- Go to
Browser settingsโGeneral settings. - Select
Reset settingsand confirm.
โ ๏ธ Attention: Resetting will delete saved passwords, history and synchronization settings (if it is not linked to your Google/Samsung account). Export important data in advance!
After resetting the settings, check if there are any suspicious extensions installed in the browser. Viruses are often disguised as โdownload optimizersโ or. "ad blockers".
Method 3: Checking for viruses and malware
If about:blank appears when opening any links (including instant messengers and mail), your device may be infected. Viruses often modify files hosts or install proxies to redirect traffic.
How to check:
- Install an antivirus (for example, Malwarebytes or Dr.Web Light) and perform a full scan.
- Check the file
hosts(requires root access or a file manager with access to system folders):/system/etc/hostsDelete all suspicious lines (except
127.0.0.1 localhost). - Open
Settings โ Network and Internet โ VPNand delete unknown profiles.
| Sign of infection | What to do |
|---|---|
| Advertising in the browser outside of websites | Remove suspicious applications, reset the browser |
Redirect to about:blank when clicking on any links |
File verification hosts, reset network settings |
| Unknown VPN or proxy in settings | Delete profiles, scan for viruses |
| The browser itself opens tabs with advertising | Remove the browser and install again |
How do viruses change browser settings?
Some Trojans modify a file in the browser folder, replacing the home page or search engine. They can also install extensions with the rights to change traffic. For example, a virus creates. a proxy server on the device that redirects all requests to advertising pages or preferences in the browser folder, replacing the home page or search engine. They can also install extensions with rights to modify traffic. For example, a virus Android/Trojan.HiddenAds creates a proxy server on the device that redirects all requests to advertising pages or about:blank.
Method 4: Changing the home page in the browser
Some browsers (especially Samsung Internet and Opera) open by default about:blank as the start page. To fix this:
For Google Chrome:
- Open the browser and go to
Settings. - Tap on
Home page. - Turn on the switch and specify the desired one URL (for example,
google.com).
For Samsung Internet:
- Go to
Settings โ General โ Home Page. - Select
Otherand enter the address (for example,ya.ru). - Disable the option
Open a blank page.
Important: If after changing the home page the browser still opens about:blank, this is a sign of virus activity or damage to the application files. In this case, only a complete reinstallation of the browser will help.
Method. 5: Resetting Android network settings
If the problem is related to DNS substitution or incorrect proxy settings, resetting the network settings will help. This will return to factory values:
- Wi-Fi and mobile settings. network
- Bluetooth settings
- VPN and proxy configuration
How to reset:
- Open
Android SettingsโSystemโReset. - Select
Reset network settings(orReset Wi-Fi, mobile network and Bluetooth). - Confirm the action and reboot the device.
โ ๏ธ Attention: After the reset, you will have to re-enter Wi-Fi passwords and configure the VPN (if you used it). Save important data in advance!
Resetting the network settings is a last resort. whether to manually proxy or VPN in the Wi-Fi settings (long press on the network โ "Change network" โ "Advanced").
Additional solutions for advanced users
If standard methods do not help, try these methods (technical skills required):
- ๐ง Disabling JavaScript โsome malicious scripts use JS for redirection. In Chrome this is done through
Settings โ Site settings โ JavaScript. - ๐ก Changing DNS โin the Wi-Fi/mobile network settings, specify public DNS (for example,
8.8.8.8from Google or1.1.1.1from Cloudflare). - ๐ ๏ธ Removal via ADB โ if the virus is blocking the settings, connect to your PC and do:
adb shell pm uninstall --user 0 com.android.chrome(replace
com.android.chromewith your browser package).
For devices with root access you can manually check the files:
/data/data/[browser package]/app_webview/- there may be malicious ones injection./system/etc/hostsโ remove all non-standard entries.
FAQ: Frequently asked questions about about:blank on Android
Can about:blank be a virus?
The page itself about:blank is not a virus, but it may appear due to malware that redirects traffic. If it opens instead of all sites, scan your device with an antivirus.
Why does about:blank open in Yandex.Browser after updating?
This is a bug in some versions. Yandex Browser. Clearing the cache or rolling back to the previous version via APK helps. Also check if unknown extensions are installed.
How to return the normal home page on Samsung Internet?
Go to Settings โ General โ Home Page and disable the option Open a blank page. If the option is inactive, reset your browser settings.
Is it possible to delete about:blank forever?
No, this is the browser system page. But you can make sure that it does not open automatically (see method 4 about changing the home page).
Will resetting Android to factory settings help?
Yes, but this is an extreme measure. Resetting will erase all data from the device, so try the other methods in the article first. If the virus is deeply embedded in the system, resetting will help.