There are some important news that you need to know the iOS 10.2.1 That update is may be very small but that bring very essential change to your iPhone, iPad. Other may skip it but here some important reason that give a strong arguments to install iOS 10.2.1.
The New version 10.3 update will be the next coming update but officially the 10.2.1 is available and ready to get update in your iPhone.
IN these four reason one is the essential reason that force you to update your iPhone is the security reason, that protect your phone at very high extent.
The first reason is that if you have an old version of iOS then according to that old version you update your new version of iOS that will give you features and fixes from older iOS updates baked into your version of iOS 10.2.1.
The second main reason why to update iOS 10.2.1 is that the iOS 10.2 update brings 13 known patches for potential exploits. And that’s really important for the performance of phone.
These patches enhance the security on your iPhone, iPad and iPod touch making them ideal for those of you who store sensitive files/data on your device. Most people do. These patches help to increase the security of your phone and also make the touch ideal for you to use.
That is what show the iOS is coming up with friendly user features for their users like if a person access to an iOS device may be able to access photos and contacts from the lock screen. yo can see your photos and contacts either you screen is locked that works on a lock screen.
The last main reason is that overhear spoken passwords can access by the users.