How to use your Android device as a mobile hotspot

It's not always easy to find reliable Wi-Fi on the go, especially if you're looking for a secure, private connection. Public Wi-Fi networks can leave you vulnerable to hackers and create privacy issues if you're viewing sensitive data. But if you have an Android smartphone in your pocket, you're just a few steps away from having a private, personal Wi-Fi hotspot.All smartphones running Android 2.2 or later have built-in hotspot capabilities, but some carriers might limit access to the feature de