IPhone 5 can't download apps?

It's says "unable to purchase" when I have 10 gb on my iphone what should I do?

Using iTunes, you can log into your account. From there you can check your payment method on file to verify that the numbers are correct. I've had to "re-submit" my payment method from time to time for no apparent reason. Usually it has to do with the 3 digit security code on the back of your card. Try making sure all of your information is correct and give it another try.

I do not know how this works but it just does

Go to your settings and remove all your keyboards.

Quit out of app store and settings through multitasking.

Try to download the app again, it should work.

Then add your keyboards back.

  • Why do apps download on other devices when I download on my iphone? Okay so for the past few months I've downloaded some apps and I noticed that those same apps download on other devices such as my parents iPhones and iPads. How can I stop that from happening?
  • Why can't I download some of the apps on my iPhone? Okay, so I wanna download apps onto my iPhone 3G. Some work fine, but when I try to install others, it comes up with a message telling me that the app is incompatible with my iPhone? Why? And is there anything I need to do to change the compatibility of my iPhone with certain apps or something?
  • Why can't I download apps on my iPhone? It was working fine but now it says I have to read and accept the iTunes terms and conditions. I clicked agree and it still didn't work?
  • Why can't i download apps on iphone 3g? I've had a 3g before but i broke it. My brother gave me his old 3g and I can't download apps on it, it says i needed to upgrade it. So i tried, and apparently i can't? WTF IS GOING ON? AND WHY IS APPLE ***. If i have to upgrade to an iphone 4, i'm going to cut sick.(i'm poor) please help me.