> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.brainwave3d.com/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# How to Cancel Your Brainwave3D App Subscription on Android

To cancel your subscription to the Brainwave3D App on your Android device, follow these steps:

1. **Open Google Play Store:**

* Tap the Google Play Store icon on your home screen or in the app list to open the store.
2. **Open Menu:**

* Tap the menu icon (three horizontal lines) at the top left of the screen.
3. **Select Subscriptions:**

* Tap on "Subscriptions."
4. **Select Brainwave3D App:**

* Choose the subscription for the Brainwave3D App that you want to cancel.
5. **Cancel Subscription:**

* Tap on "Cancel subscription" and follow the instructions to confirm the cancellation.

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**Important Notes:**

* After canceling the subscription, you can continue to use the content until the end of the billing period.
* The cancellation must be done before the next billing period to avoid further charges.