Public WiFi is available free of charge, but it does entail risks. If you enable the hotspot function on your Android handset instead, you can create a portable Wi-Fi network and connect other devices to the Internet.
Mobile WiFi hotspots are also useful in other situations. For example, if your internet connection fails at home, you can switch to your hotspot and get your other devices back online within a few seconds.
Thanks to fragmentation from Android, the steps for setting up your mobile hotspot can vary depending on your phone manufacturer and the version of Android being used.
Configure the mobile Wi-Fi hotspot of your phone
Android has added a form of Wi-Fi hotspot since 2.2 Froyo, so it must be available on your phone. However, you must contact your mobile provider to see if your subscription allows you to share your data connection.
Open your device settings to create your Wi-Fi hotspot; you can do this from the apps drawer. Or swipe down on your display to show the notification shadow, and then tap the gear icon at the top right.
The next step depends on your device. On a Samsung device, tap "Connections"; otherwise tap "Network & Internet."
Tap "Mobile Hotspot and Tethering" on a Samsung device or "Hotspot & Tethering" on other Android devices.
On a Samsung, tap "Mobile Hotspot" to configure it – do not tap the switch unless you have already configured your hotspot. On other Android devices, tap "Set up Wi-Fi Hotspot" under "Portable Wi-Fi Hotspot".
On most Android devices, configure your Wi-Fi hotspot on this menu. Choose a suitable network name, password, Wi-Fi security option, and then tap "Save."
If you are using a Samsung device, tap the burger menu at the top left and then tap "Configure Mobile Hotspot" to access these settings.
You can then adjust your network name, password, and Wi-Fi settings in more detail. When you are done, tap "Save".
Enable Android & # 39; s mobile Wi-Fi hotspot
After you have configured your Wi-Fi hotspot, turn on the "Portable Wi-Fi Hotspot". "(Most Android devices) or" Mobile Hotspot "(Samsung).
Android may alert you of increased data and battery usage; tap" OK "to confirm Your Wi-Fi hotspot is now active and ready to connect.
Once your mobile hotspot is active, it should look the same as any other Wi-Fi network on your other Use the password you selected during the installation to connect.
You can also quickly enable or disable the feature through quick actions in the notifications panel, swipe down on your display to view your notifications shadow and your quick to reveal actions. Tap "Hotspot" or "Mobile hotspot" (depending on your device) and turn it on or off.
If you are planning multiple devices with your Android Wi-Fi hotspot to connect, you may have to reckon with your data usage. On Android you can monitor and limit your data usage if you have a limited amount.
RELATED: How to monitor (and reduce) your data usage on Android
If you apply a data cap to your device, Android automatically disables your data connection when you limit reached.
Tethering restrictions and third-party apps
You can create Wi-Fi hotspots with third-party apps available in the Google Play Store, but most people should not be concerned with this. The built-in Android hotspot method works great for most people who need to set up a Wi-Fi network for use with other devices.
However, if your provider does not allow you to connect other devices to your phone, the standard Android hotspot method may not work for you. Your provider can also impose restrictions on data usage for devices that connect via hotspot.
Apps such as PdaNet + offer a solution, but you may need a rotated phone to completely bypass the tethering restrictions on your Android phone. And keep in mind that this probably violates the terms and conditions of your provider.