How can I check my current data usage?

Your current data usage can be found in your device settings, as shown below.

On iOS:

1. Go to Settings on your device
2. Go to Cellular/Mobile Data
3. The amount of data used can be found under Current Period Roaming.

You can also see the instructions from the Apple website here.

On Android:

1. Open your phone's Settings app.
2. Tap Network and Internet 
3. Tap Data usage or Mobile Network