How to block strange devices from accessing Wifi This is an important trick to help you regain your original network speed. Sometimes, the connection is slow not because of the network but because there are too many people using the temple. Let’s go together AnonyViet Discover this great treatment tip now.
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Why is it necessary to control home network connection?
You know, controlling the devices connecting to your home Wifi network is an extremely good habit. Sometimes we mistakenly think that a slow network is due to broken cables or poor service provided by the network operator. However, the reality is much harsher when your home’s Wifi password has been revealed and your neighbors are carelessly “using it”.
When there are too many uninvited devices accessing the same device, the bandwidth will be divided. As a result, when you watch a movie, it rotates in circles, and when you play a game, your ping is sky-high. Not only is it a matter of speed, allowing strangers to access your internal network also poses a huge risk of leaking personal information.
Therefore, it is important to find a way to block access by strange devices Wifi is a wise step to protect your own rights. Instead of sitting and enduring frustration, we can completely proactively clean up the connection with just a smartphone.

Instructions on how to block strange devices from accessing Wifi
If your family is using FPT’s internet service, everything will become extremely simple. You don’t need to be tech-savvy or know how to log in to complicated modem configuration websites. Instead, the network operator has provided the extremely intuitive Hi FPT application.

Step 1: First, open it Hi FPT application has been pre-installed on your phone. Right at the home page interface, please look for and click on the item Device management.
At this point, a list of all phones and computers using your home network will appear. You just need to browse and select the name of the strange, suspicious device you want to “get rid of”.
Link to download the application for iOS
Link to download the application for Android

Step 2: After clicking on that strange device, the screen will display management options. Please feel free to click on the item Block Internet connection. The system will ask again to be sure, you just need to confirm blocking this device and you’re done.
With just two short steps like that, you have successfully done how to block strange devices from accessing Wifi. It’s really so quick and convenient, isn’t it?

Review your achievements and maintain your management habits
After completing the blocking operations, do not rush to turn off the device immediately. Please exit the main interface of the Hi FPT application to check the list again. At this point, you will see that the suspicious device has been blacklisted and can no longer access the internet through your home Wifi. Even if they know the password, the Wifi router will refuse to serve it.
Thanks to that, your family’s internet connection will immediately return to a stable state, and the bandwidth will be completely freed. Applying a way to block strange devices from accessing Wifi is not only a temporary solution but also a way for you to protect personal data against the risk of unauthorized intrusion from outside.

Conclusion
Through this article, hopefully you have a clear understanding How to block strange devices from accessing Wifi right on your phone. Instead of enduring network lag, we can now proactively manage every connection. Wishing your family always have the most complete moments of entertainment.
Frequently Asked Questions (Q&A)
1. After blocking, will people know that I blocked them?
They will receive no notification at all. Their device still reports a successful Wifi connection but actually has no internet connection to surf the web or watch movies.
2. What should I do if I accidentally block a family member’s device?
You don’t need to worry, just reopen the Hi FPT application, go to the list of blocked devices and select “Unblock” and your family can use the network normally again.
3. Is there a fee to use the Hi FPT application?
Completely free. You just need to go to the App Store (if using iPhone) or Google Play (if using Android) to download and log in with the phone number registered with the network contract to use immediately.







