Resetting an app using ADB involves several steps. Here’s a detailed guide on how to reset the 'AI Service' app on your OnePlus Nord CE 4 using ADB and refresh all related apps:

Step 1: Enable USB Debugging on Your Device

1. Go to Settings > About phone.
2. Tap on Build number seven times to enable Developer options.
3. Go back to Settings > System > Developer options.
4. Enable USB debugging.

Step 2: Connect Your Device to Your Computer

1. Use a USB cable to connect your OnePlus Nord CE 4 to your computer.
2. Make sure you have ADB installed on your computer. You can download it as part of the Android SDK Platform Tools.
3. Open a command prompt or terminal on your computer and navigate to the directory where ADB is installed.
4. Type adb devices to check if your device is connected. If prompted on your phone, allow USB debugging.

Step 3: Find the Package Name of the 'AI Service' App

1. Use the command adb shell pm list packages to list all installed packages on your device.
2. Look for the package related to 'AI Service'. It might be something like com.oneplus.aiservice. If you're unsure, you can filter the list using grep:

   sh
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   adb shell pm list packages | grep -i "oneplus"
   

   This will list all packages with "oneplus" in their name, making it easier to find the relevant app.

Step 4: Clear App Data and Cache

Once you have identified the correct package name (let's assume it's com.oneplus.aiservice for this guide), use the following command to clear its data and cache:

sh
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adb shell pm clear com.oneplus.aiservice

This command will reset the app to its initial state, similar to uninstalling and reinstalling it, but keeping the app itself installed.

Step 5: Force Stop the App

You can also force stop the app to ensure it's not running in the background:

sh
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adb shell am force-stop com.oneplus.aiservice

Step 6: Reboot the Device (Optional)

Sometimes, a reboot can help ensure all changes take effect. You can reboot your device using the following command:

sh
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adb reboot

Step 7: Refresh Related Apps

If there are other apps related to 'AI Service' that you need to refresh, repeat the above steps (clearing data and force stopping) for those apps as well. To identify related apps, you might need to look for apps with similar names or those developed by OnePlus.

Important Considerations

• Backup Data: Clearing an app's data will reset it to its default state, so make sure to back up any important data related to the app before proceeding.
• Permissions: Some system apps might require elevated permissions to clear data, and you might need root access for those.

By following these steps, you should be able to reset the 'AI Service' app and refresh any related apps on your OnePlus Nord CE 4 using ADB. If you encounter any issues or need further assistance, feel free to ask!