Agree to terms and conditions two times.

Tap on General > Software update > Download and install.

Before you start updating, please make sure that your iPhone has at least 50% of battery power remaining. However, if you’re coming from an iOS 10, the update will take more time. If you’re using iOS 11, the update will take 5-10 minutes. If you don’t have enough internet bandwidth to download a firmware file, then, I suggest installing via the OTA update. If you have ever used Android devices, then you already know this feature as “USB OTG” in Android devices. You need to turn it off to enable USB restricted mode. Here, you can see a toggle for USB accessories. You can find out this feature in Settings > Face ID & Passcode > Touch ID and Passcode. The new security feature in latest iOS – Apple added “USB restricted mode”, which prevents private companies from cracking iPhone passcode using USB devices.

Storage constrained device can be updated through IPSW file.

Can troubleshoot bricked devices – With IPSW file, By using DFU mode and recovery you can fix any bricked devices.

Need to download IPSW file once, and later can use it to update multiple same devices.

There are a few benefits of downloading a firmware file. Instead of updating the iPhone by going into the settings, I’d suggest updating the iPhone using a firmware file. But, if you’re using an older version of iOS, you’re making your iPhone vulnerable. Many users like to use the older version of iOS because new updates slow down Apple devices. Why you should download and Install new iOS firmware? But, to install that firmware, you need to create a developer account first. Though, a few days back Apple released iOS 12 beta 5. If you’re still using an older version of iOS, then you should update because this update comes with many bug fixes and a new security feature. This month, Apple released 11.4.1 update, for iPhone, iPad, and iPod touch users. But firmware contains the whole OS.Īpple releases a new update almost every month. The update comes with bug fixes and new features. Firmware is an IPSW file, that contains everything to run iOS.įirmware is different from an iOS update.

In this article, you will get to know about certain methods to update the new iOS firmware on iPhone. Note: This is a guest post written by Robert

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