You can turn off cellular data on an Android device to avoid hitting your data cap when you're not using Wi-Fi.
As with every other major carrier, T-Mobile doesn't exactly have a sterling track record when it comes to keeping user data private. You might remember the T-Mobile hack that impacted tens of millions ...
Every Android phone running Android 16 and above now has a built-in security feature that protects your device and accounts. Here's how to enable it.