Sadly you will lose data/internet connectivity if you run out of your month's allocation, which means you won’t see the memes your Aunty sends you. But you might also miss some pretty important news. We will also send you reminders when you've used 80% of your data and again when you've used 100% of your data.
On the Mr Brightside, if you have used all of your data before your plan auto-renews, you can get more by purchasing an add-on in the Plan section of the app