How to flash firmware update iOS 15.5 beta on iPhone and iPad

Apple released iOS 15.5 and iPadOS 15.5 to developers today. Before this year’s WWDC, the official released the first beta version of iOS 15.5 for the first time.

iOS 15. The beta version is two weeks away from the official release of iOS 15.4. According to Apple’s macOS release notes, the universal controls in the new iPadOS 15.5 and macOS Monterey 12.4 updates are not compatible with machines running macOS 12.3 or iPadOS 15.4, so Apple It is recommended that, as a workaround, users should update their ‌Universal Controls‌ devices to the new beta version.

There are two ways to upgrade the iOS 15.5 beta version. In addition to installing the iOS 15 beta version description file to upgrade , you can also use Aisi Assistant to upgrade with one click. The following are upgrade precautions and flashing methods.

Upgrade Notes: iOS 15.5 beta on iPhone and iPad

Step: ※1. There may be some unstable or unknown problems in the beta version. It is not recommended to upgrade 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 upgraded to the beta version of iOS 15.5, it cannot be downgraded to the firmware version of “Apple has turned off verification”, even if SHSH was backed up with Aisi Assistant before.

Step: ※5. After the device is upgraded to the iOS 15.5 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.

Download iOS 15.5 beta Official iPSW Software, Firmware, Flash File, Stock Rom

Signed IPSW files can be restored via iTunes. Unsigned IPSWs cannot currently be restored via iTunes, 3uTools or Aisi Assistant tool:

What is IPSW?

iPSW, iPod Software, is a file format used in iTunes to install iOS firmware. All Apple devices share the same IPSW file format for iOS firmware, allowing users to flash their devices through iTunes on macOS and Windows.

Requirements: for flash firmware update iOS 15.5 beta on iPhone and iPad

Warrning-: Make sure your device is atleast 30 percent charged to perform flashing..

 Read Me First ⇛ We always advise you before rooting, you need to create a complete backup of all files and save them in a safe location.

First of all, you have to connect your iPhone and iPad with PC using a micro USB Cable:

• Download: iTunes [Windows or Mac]
• Download: 3uTools [Windows or Mac]
• Download: Aisi Assistant [Windows or Mac]

Brush steps: flash firmware update iOS 15.5 beta on iPhone and iPad

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Step: 1) First download and install the latest version of iTunes, 3uTools or Aisi Assistant tool, 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 iTunes, 3uTools or Aisi Assistant will automatically download the firmware and flash the device for you;

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;

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.

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 15.5 beta supports these device upgrades:

• iPhone: 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;
• iPad: 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;
• iPod Touch: iPod Touch 7.

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This update mentions the upcoming “Apple Classical” app, which is a complement to Apple Music. This suggests that a standalone app may be available soon. In the Apple Music app code, there is “Open in Apple Classical” ( Open in Apple Classical) and Open this in the new app designed for classical music, but the Apple Classical app is not yet available. Also, Apple is continuing to build out its SportsKit support as it prepares Launched Friday Night Baseball, and a TV app mentioned reporting the scores of different baseball innings. The specific update content of Apple’s iOS 15.5/ iPadOS 15.5 developer preview can be viewed here.