Why did I deduct the SMS service fee three times this month?

This may be a mistake or it may be intentional.

There was a free call of 100 minutes in my package, but they cancelled it secretly, and I didn't know until I owed money.

Return an old man, eight yuan set meal, change it to twenty-eight yuan. The old man came to them and said he couldn't change it.

Do you mean irritating?

It's not worth being angry with them.

Turn the net!