Update on all Apple products can be important because they help to bug fix and more. So if you’ve been holding out on updating the iPhone because you have the nets slow, or because your phone is Jailbroken, or whatever reason you may have, now is the time to update. Get the latest version of iTunes and You might be able to fix iTunes error 21.
How to fix iTunes error 21
- Open ‘ iTunes
- Open The Menu Help
- Select the ‘ Check for Updates
Tags: #update itunes