Learn how to cancel SIMATIC WinCC OA UI subscription on iPhone, Android, Paypal or directly.


Table of Contents:

  1. Cancel on iphone
  2. Cancel on android
  3. Cancel on Paypal
  4. Cancel via Email
  5. Cancel on Website


Reading time: 41 seconds

Cancel SIMATIC WinCC OA UI Subscription on iPhone & iPad

  1. On your phone, open "Settings" and tap your Apple ID profile.
  2. Click "Subscriptions" and select "SIMATIC WinCC OA UI".
  3. Click "Cancel Subscription" and confirm the cancellation.

Alternative method via AppStore:

  1. Goto the Appstore » your Profile » Subscriptions.
  2. select "SIMATIC WinCC OA UI" and click "Cancel Subscription".


cancel SIMATIC WinCC OA UI subscription 1 cancel SIMATIC WinCC OA UI subscription 2


Cancel SIMATIC WinCC OA UI Subscription on Android


  1. Launch the PlayStore app and click the hamburger menu icon.
  2. Select "Subscriptions" » tap "SIMATIC WinCC OA UI" » click "Cancel Subscription".
  3. Your subscription to SIMATIC WinCC OA UI will now be canceled.


Cancel SIMATIC WinCC OA UI Subscription on PayPal

  1. Sign in to your PayPal Account and click "Settings ".
  2. Select "Payments" and click "Manage Automatic Payments".
  3. Under Automatic Payments tab, click "SIMATIC WinCC OA UI" or "Siemens AG" » "Cancel".
  4. You are now unsubscribed from SIMATIC WinCC OA UI


Cancel SIMATIC WinCC OA UI via Email

  1. Open your email app
  2. Provide all the relevant information regarding your account.
  3. Provide a reason for the cancelation.
  4. Send the email to wincc_oa_pm.at@redacted... Login to see email.

Alternatively, you can directly ask SIMATIC WinCC OA UI customer service to cancel your subscription using the form below:



Email Support directly



Chat with our AppContacter AI Support



Cancel Subscription Directly on SIMATIC WinCC OA UI's Website

  1. Visit their website - http://www.etm.at and login to your account.
  2. Goto your profile or account page and click "Billings" or "Subscriptions".
  3. Click "Cancel" to remove your subscription.

About SIMATIC WinCC OA UI App

cancel SIMATIC WinCC OA UI howto cancel SIMATIC WinCC OA UI guide

1. The SIMATIC WinCC OA UI app enables you to remotely access your SIMATIC WinCC OA plant easily with your mobile device.

2. The WinCC OA UI App uses HTTP or HTTPS.

3. The connection can be encrypted for a secure connection (SSL).

4. By downloading, you agree to the license agreements shown below.

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