What is iOS's "Update"?-Basic knowledge to keep using the iPhone safely

It is natural to keep using conventional home appliances as you buy, and gradually become older.However, information terminals such as personal computers and smartphones are provided to maintain a fresh state even after the year by adding new functions and improving operation even after purchasing.This mechanism is called "update".

Reasons why iOS updates are required

The iPhone also has this update mechanism.By using the new "iOS" provided by Apple, you can improve the operating efficiency of the iPhone and incorporate new functions and safety measures.

iOS is an iPhone OS (operating system).In terms of human beings, it is like basic skills for working, such as reading comprehension, calculation power, and expressiveness.Because this is available for free, it is better to update.

More importantly, the updates include countermeasures against malicious attacks and fixes.The attacker is developing new methods every day looking for a new omission, so it is necessary for those who protect to keep taking measures.

Risks and countermeasures associated with iOS updates

Several risks are assumed in iOS updates.

However, be sure to do it because the risk of not updating is greater than these risks.

How to update iOS

I will explain the update procedure.

Entering the passcode will automatically update at night.This is done alone.

If "Software Update is available", or if the passcode input screen is not displayed, manually update.

In addition, please back up in advance if the update fails.The backup is introduced in this article.