Huawei has begun to release stable Harmony OS 3 software for 21 devices, including the Huawei P50 series, Mate 40 series, foldable phones, and MatePad Pro 12.6 tablet. This software was released earlier this month. This software update is being rolled out to both new Harmony OS 2 beta testers and existing Harmony OS 2 beta testers.

Huawei launched Harmony OS 3 closed beta testing for the smartphones and tablets listed below in July. After months of testing, the company made this phase public, and it is now in stable mode.
According to information, Huawei is upgrading these 21 models with its new technology, Harmony OS 3 features . These devices will be improved with new smart large folders, better accessibility, and new widget management with stack and grouping options. Meanwhile, the company has also optimized navigation and animations.

Other than, these, the company has brought in new security and privacy features that are better than Harmony OS 2 operating system. Super Device is now supporting more platforms with improved connectivity.
Below you can check the first batch of Huawei 21 devices that are receiving stable OS 3 Software updates.
- Huawei P50
- Huawei P50 Pro
- Huawei P50 Pro Collector’s Edition
- Huawei P50E
- Huawei P50 Pocket
- Huawei P50 Pocket Art Custom Edition
- Huawei Mate Xs 2
- Huawei Mate Xs 2 Collector’s Edition
- Huawei Mate X2
- Huawei Mate X2 4G
- Huawei Mate X2 Collector’s Edition
- Huawei Mate 40
- Huawei Mate 40 Pro 4G
- Huawei Mate 40 Pro
- Huawei Mate 40 Pro+
- Huawei Mate 40 RS Porsche Design Collector’s Edition
- Huawei Mate 40 RS Porsche Design
- Huawei Mate 40E
- Huawei Mate 40E Pro
- Huawei Mate 40E 4G
- Huawei MatePad Pro 12.6-inch 2021
Huawei devices could install the latest Harmony 3 software update using the settings, navigate to System & updates, from here tap on Software updates, and from here navigate to the blue button ‘CHECK FOR UPDATES’ to fetch the new firmware version. Once fetched, you can download and proceed to install the latest software package.

However, you can take a few precautions such as making a backup of important files, charging up sufficient battery level, and maintaining internal memory to store the downloaded package.
Most of these phones are getting new features with stable rollout such as Multi-device mobile network, optimizations for multi-screen collaboration, game center improvements, and system stability improvements.
Harmony OS Improvements

Here is a video on Speed Comparison of Huawei Harmony OS 2.0 vs 3.
Source: HuaweiCentral, Photo: GSM Arena