Can You Run AI on a HarmonyOS Phone? Where Cluster Control Stands

HarmonyOS phones only joined the automation line this year. They connect, but they take a different route in.

HarmonyOS automation · 7 min read
On this page
  1. After half the devices were swapped
  2. What you set up to connect HarmonyOS
  3. When this route is worth it

After half the devices were swapped

Early this year someone running a short-video matrix came to see me. He said half the devices in his hands had been swapped.

He used to have twenty-odd phones, all older iPhones. The connection had been fixed for a long time: a data cable to the computer, mirroring so he could watch, scripts running on a schedule. In the second half of last year several of them broke, one after another. He wanted to try new hardware and switched to Huawei, and to HarmonyOS Next. When he was picking phone automation software, he had not counted HarmonyOS in.

After the switch, those phones sat unused. The phones themselves were fine. He did not know whether the old connection method still counted on the new system.

He put three HarmonyOS phones in front of me. His first question was whether the HarmonyOS side can be connected at all now.

It can. As of this year, this route runs the full flow. Grouping, adding devices to the list, and dispatching tasks by group are all there. Android, iOS, and HarmonyOS can sit in one setup. Controlling the phone from a computer on HarmonyOS goes over a data cable. How you describe the task above that is the same as on the other two systems.

What changed is how the phone is connected underneath. The packages you install and the options you tick differ from the iOS USB setup. Copying those steps is where most mistakes happen. This route is still fairly new.

Once a HarmonyOS phone is connected by cable, the AI listens to what you say, plans the steps, taps, swipes, and types on the real phone, and records the result when it finishes. Devices can be added to the list, given an alias, and grouped, and tasks can be dispatched by group. That layer is what people usually mean by HarmonyOS cluster control.

What you set up to connect HarmonyOS

Turn protection off first. Antivirus, real-time protection in Windows Security, and the firewall, all of them temporarily. The downloader, the console, and the workstation all get blocked. After a block, the usual result is an install that stops halfway, or software that will not open once it is installed.

The cable has to carry data. A charge-only cable with power cores will not do: the phone charges, and the computer never sees it. If you want to control the phone from a computer, that cable is the first hurdle.

Picking software works the same way. Confirm that devices are detected reliably before you count the lines on the feature list.

Devices scanned into the list and grouped

After installation, one situation comes up often: you open the new console and the status at the bottom stays red.

A lot of people suspect the phone first. Usually the computer is missing the VC runtime libraries. Install them again through the downloader, restart the computer, and open the console again. The status is usually normal after that.

Skip this step and you get stuck later, with the workstation scanning and never finding the device. It looks like a phone problem, and it is easy to investigate in the wrong direction.

Developer mode has to be on. This step is similar to Android. After you connect the cable, a debugging trust prompt appears. Tap always trust.

Then install the matching program on the phone. As on the iOS side, once the phone-side program is installed the phone can be driven. While you install it, turn on the keep-alive switches so the system does not clear it out of the background.

One more step is easy to forget: in the console licence centre, bind your code and set the licence type to USB device licence. Before that, the device can be detected, and a real run misbehaves. The error it reports may not point at licensing at all.

Open the devices page in the workstation, hit scan, and set the scan scope to the HarmonyOS USB build. Pick the wrong scope here and the typical result is a spinner that never stops.

Once the scan finds the phone, it enters the list. Then do three things: add it, give it an alias you can recognise, and put it in a group by the work it does.

With one phone, an alias feels like extra work. At a dozen or more, you rely on it to tell them apart. I have seen someone name twenty phones Android1 through Android20, then spend two days matching which phone belonged to which account.

Conversation model and vision model on the capabilities page

Having HarmonyOS, iOS, and Android at the same time is common in a studio. The devices page puts all three systems in one list. Selecting a device stays on the same page.

Group by the work, by platform or by project. Grouping by system looks tidy. When you send a batch of content, what you are looking for is which project those accounts belong to.

The connection method is the only difference at this point. HarmonyOS and the iOS USB build come in over a data cable. Android and the iOS wireless build join over the same Wi-Fi. During installation, walk through each system’s own steps. After that, they look the same on the devices page.

So the task logic on top can be shared. What changes is only how each phone is connected underneath.

When this route is worth it

The standard has little to do with which set of tools you pick. It still comes down to the job itself.

If a job runs dozens of times a day, a minute or two each time, it is worth connecting even if you only have two HarmonyOS phones. The time you get back is real.

If it only moves once a week, setting up the environment and writing a flow often takes longer than doing it yourself. For that, say it once in a conversation in the workstation, let it run, and stop there. There is no need to freeze it into a flow.

What is worth freezing is an action you repeat every day, with steps that barely change. Once it is a workflow, it runs at the set time, and you read the execution history.

I told him not to connect all of them at once. Of the three phones, pick the one with the most spare time, and walk the steps above from installation through one job that actually runs.

He spent an afternoon on the install. The next day he attached that phone to an inspection he already did every day. After a week of running it, he connected the other two himself.

He told me later that he had assumed a new system meant learning a whole new method. The only part he had to learn again was the installation. How you describe the task above that is the same on all three systems.

Frequently asked questions

Does a HarmonyOS phone need rooting or anything unusual for automation?
No rooting. You enable developer mode on the phone, tap always trust when the debugging prompt appears over USB, and install one phone-side program. On the computer you install two things, the HarmonyOS Next control and mirroring build plus the AI workstation. It is a cable setup like iOS, only the items you tick are different.
Why can I not just follow the iOS installation steps?
Because the downloader ticks different products and installs different packages. HarmonyOS needs HarmonyOS Next and the AI workstation selected on the welcome screen, which installs the HarmonyOS Next control and mirroring build. iOS installs a different console. The classic symptom of following the wrong steps is a workstation that never finds the device no matter how often you scan.
The workstation cannot find my HarmonyOS phone. What do I check first?
Check the console. If its status bar stays red, you are most likely missing the VC runtime, so install it through the downloader and restart the computer. That resolves most cases. After that, confirm the debugging trust prompt was accepted, and that the cable actually carries data rather than power only.
Will HarmonyOS and iOS phones get mixed up in one list?
No. Once a phone is scanned and added on the devices page, given an alias and placed in a group, both systems sit in the same list. Group by business rather than by system. Grouping by system looks tidy and gets in your way when you are working, because what you care about is which project an account belongs to.
Can HarmonyOS be run as a cluster, or only one phone at a time?
As a cluster. Once devices are in the list you can select a group and dispatch a task to it in one go. That is what separates HarmonyOS cluster control from tapping around on a single phone. One phone is casual; several dozen without grouping and aliases means your time goes into finding devices.
The HarmonyOS interface differs from Android. Will the AI fail to find entry points?
That is where AI beats a fixed script. A script records coordinates and a control path, so a layout change sends you back to edit it. The AI reads what is on the screen and what the labels say before deciding where to tap, so an entry point that moved is still found.
Is the whole setup worth it for one or two HarmonyOS phones?
It depends on how often the job runs. Something that happens dozens of times a day is worth it even on two phones. Something that happens once a week can just be described in a conversation and run once, with no flow to maintain.
How do I confirm the HarmonyOS phone really executed?
Open the execution history for the run. It records the target device, status and any error. Check every record early on, because this route is still new and reading a few runs is how you build trust in it.

Got a HarmonyOS phone?

Connect one and see, the steps are not shared with iOS

The software is completely free and runs on your own computer. HarmonyOS comes in over a cable, so do not follow the iOS steps.