How to check your mobile phone data for the rest of this month

pu1. It depends on which carrier you're using. There's an app that lets you check the fare from that carrier, so you can open it

2017-11-20

OK

pu2. Simply call 114 on your cell phone and ask the customer service center

2017-11-20

OK

pu3. The telecommunications app is the most convenient. You can check it out any time. It's convenient because you can tell how much you used the phone and how much it will cost

2017-11-20

OK