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Using 2G networks on Android phones can be a major security risk.
2G networks are still prominent in many countries but Android phone users have been warned about its limitations and security risks.
Disable 2G on your Android phone to prevent hackers from intercepting your device on the network and stealing your data. Google has issued this important warning to billions of Android smartphone users worldwide.
The danger for phone users is around SMS blasters that can pretend to be a 4G or 5G network and once you’re connected to the range, it switches your phone’s network to 2G. and uses its limited security standards to attack the device.
2G Networks Not Secure: Here’s Why
Most countries have already shut down their 2G network towers and upgraded to 3G or outright 4G to support the growing demand for these networks. However, 2G legacy support is confirmed in countries like India where feature phones are still a force.
Telecom bodies like Google and GSMA are doing their best to upgrade these 2G users so that threats like SMS blasters don’t become a widespread problem. Most people would say that no one uses 2G networks on their smartphones these days, but Google is concerned about potential counterfeiters without scaring users and letting them use fraudulent 4G behind the scenes. / can be done without connecting to a 5G network.
Another concern with SMS blasters is their availability and the ease with which anyone can set them up and launch an attack. Google has realized the dangers of letting 2G networks run wild, so it introduced an option to disable 2G networks starting with Android 12 for Pixel devices.
We have not been able to confirm if this feature is available for other brands of Android phones, but we can avoid these attacks by adjusting your network access settings to keep you away from less secure and older 2G networks. advise.