How to update iOS 26.1 Beta to use Apple Intelligence in Vietnamese

(Dan Tri) - On iOS 26.1 Beta (test version), Apple has started allowing users in Vietnam to use Apple Intelligence in Vietnamese.

Although Apple has not announced the official release date of iOS 26.1, iPhone users can already experience Apple Intelligence in Vietnamese through the beta version of this operating system.

However, installing the Beta version is risky and should only be done on a secondary device.

To install iOS 26.1 Beta, users need to meet the following conditions: Own an iPhone compatible with iOS 26; Register to participate in Apple's Developer Beta program.

Instructions for installing iOS 26.1 Beta

Sign up for Developer Beta:

- Go to Beta.Apple.com.

- Sign in with your Apple ID account.

- Agree to the terms of the Apple Beta Software Program.

Install updates

- On iPhone, go to Settings > General > Software Update.

- Select iOS 26.1 Developer Beta.

- Return to the update screen, iOS 26.1 Beta will appear. Install as usual updates.

Users need to register to join Apple's Developer Beta program to be able to install iOS 26.1 Beta (Photo: The Anh).

Steps to update iOS 26.1 Beta (Photo: The Anh).

Important Note:

iOS 26.1 Beta is a testing version, which may contain many bugs and affect the daily usage experience. Users should only install it on a secondary phone to avoid the risk of data loss or work interruption, and always back up data before updating to ensure safety.

Enable Apple Intelligence in Vietnamese

After successfully updating iOS 26.1 Beta, users need to adjust the language for Apple Intelligence by going to Settings > Apple Intelligence & Siri > Language > Vietnamese .

Source: https://dantri.com.vn/cong-nghe/cach-cap-nhat-ios-261-beta-de-su-dung-apple-intelligence-tieng-viet-20250923150549834.htm