Official One-Click Update iOS 15.3.1 Flashing Software Upgrade Tutorial

GSM-Abinash March 5, 2022

0 167 4 minutes read

Apple has pushed the iOS 15.3.1 or iPadOS 15.3.1 developer preview beta update to iPhone and iPad users, the version number is iOS 15.3.1 (19D52). This update is two weeks after the last release, bringing Universal Control global control, new emoji expressions, New features like Apple Wallet Apple Card widget.

There are two ways to Update iOS 15.3.1 beta version. In addition to installing the iOS 15 beta version description file to Upgrade iOS 15.3.1, you can also use Aisi Assistant to Update with one click. The following are Update precautions and flashing methods.

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What’s new features of iOS 15.3.1 or iPadOS 15.3.1?

Official One-Click Update iOS 15.3.1 Flashing Software Upgrade Tutorial

There have been exciting features announced with the next version of Apple’s mobile operating system, iOS 15.3.1, which includes the ability to apply Face ID to the mask and access new sharp emoji. If you can’t wait, you can check them out in the first public beta currently available – assuming you’re willing to take risks to meet potential threats. Here, we go through the steps of installing software.

Additionally, some new features may not be available, depending on which phone you have. For example, you will not be able to use the “Use Face ID with Mask” feature unless you have an iPhone 12 or newer.

Update Notes: iOS 15.3.1, iPadOS 15.3.1: Before we get started, here’s a common word warning about installing or One Click Upgrade iOS 15.3.1 Beta Version unfinished beta software: this release may seem stable for normal use, but it may contain some bugs. Your experience may be different from others, depending on the apps you use. And lastly, if you decide to install, we suggest you back up your device data in case things go wrong.

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Step: 1. There may be some unstable or unknown problems in the beta version. It is not recommended to Update iOS 15.3.1 through main equipment to avoid affecting daily use.
Step: 2. Please make a backup of important data before flashing , or check “retain user data to flash” to prevent loss of important data;
Step: 3. Please make sure that the mobile device has not activated the activation lock, or know the ID lock account number and password, otherwise the device may not be activated after flashing;
Step: 4. After the device is Updated to the beta version of iOS 15.3.1, it cannot be downgraded to the firmware version of “Apple has turned off the verification”, even if SHSH was backed up with Aisi Assistant before.
Step: 5. After the device is Upgrade iOS 15.3.1 beta version, if you want to downgrade to another version of “Apple has not turned off the verification”, it is not recommended to check the “retain user data to refresh”, it may fail to refresh or the device is abnormal after successful refresh; it is recommended to use it first. After classifying and backing up the data, Aisi Assistant will perform a new flash, and then classify and restore the data after success.

How to Upgrade iOS 15.3.1 – iPadOS 15.3.1 (19D52) Version?

Brush steps: 3Utools, iTunes>iOS 15.2 to iOS 15.3.1 Update.

Step: 1. First download and install the latest version of Aisi Assistant , connect the mobile device to the computer with a data cable; click “Smart Flash” above to enter the “One-click Flash” interface, and the firmware will be automatically matched if the connection is successful;

Step: 2. Select the iOS version you want to flash in the flashable version, click “Flash Immediately”, then Aisi Assistant will automatically download the firmware and flash the device for you;

3uTools Upgrade iOS Beta

Download iOS 15.3.1, iPadOS 15.3.1 beta Firmware: If you have downloaded the firmware, you can click “Import“, and then click “Flash now“; if you don’t want the device data to be cleared, please check the “Retain user data to flash” option.

Step: 3. Next, the flashing will be carried out automatically, keep the data cable connected during the process, and wait for the flashing to be completed. After the flashing is completed, the mobile device will automatically turn on;

3uTools Upgrade iOS Firmware Finished

Step: 4. After the mobile device is turned on, click “Smart Flash – Automatic Activation” to activate it, or you can activate it manually on the device.

3uTools Select iPSW iOS Firmware

Mobile devices with activation lock need to enter Apple ID to activate, and if it is to activate the iPhone, the device needs to insert a SIM card.

The iOS 15.3.1 beta supports these device Updates:

One-Click Update iOS 15.3.1

iPhones: iPhone 13 mini, iPhone 13, iPhone 13 Pro/Pro Max, iPhone 12 mini, iPhone 12, iPhone 12 Pro/Pro Max, iPhone 11, iPhone 11 Pro/Pro Max, iPhone XS, iPhone XS Max, iPhone XR, iPhone X, iPhone 8/8 Plus, iPhone 7/7 Plus, iPhone 6s/6s Plus, iPhone SE/SE 2;
iPads: iPad Pro 1/2/3/4/5 (12.9), iPad Pro 1/2/3 (11), iPad Pro (10.5), iPad Pro (9.7), iPad Air 2/3/4, iPad 5 /6/7/8/9, iPad mini 4/5/6;
iPods Touch: iPod Touch 7.