You can control data usage without third-party apps using these Android features: NetLimiter
Windows uses a software-based network stack. Android uses a modified Linux kernel with strict SELinux policies. To inject artificial latency (which is how throttling works), an app needs to intercept packets before they hit the wlan0 interface. netlimiter for android
: It creates a local VPN to filter traffic, allowing you to block Wi-Fi or mobile data for individual apps without needing to "root" your device. You can control data usage without third-party apps
That evening, the battle began as usual. netlimiter for android
: One of the few apps that attempts actual bandwidth management rather than just simple blocking. 4. PCAPdroid (For Advanced Users)