How can it be okay if the SMS space is full? I deleted all the text messages in my mobile phone. My mobile phone model Lenovo TD30t

That's because the number of messages stored in the card has reached the limit. This situation is often caused by putting the card into a domestic machine or a cottage machine.

You can choose to put the card in a domestic machine or a cottage machine and delete the short message, and it will be solved.

Or put it in your Nokia phone, open SMS, options, sim card information, and delete what you want to delete.

Of course, it is also possible to run a business hall. It is not clear whether there is a charge or not. Under normal circumstances, there is no charge. Ask.