> ## Documentation Index
> Fetch the complete documentation index at: https://telr-docs.cashfree.com/llms.txt
> Use this file to discover all available pages before exploring further.

# UPI Intent Test APK

For UPI intent flows in SANDBOX env, you can simulate payment success/failure scenarios with our simulator app.
Download & Install the app from the given link in your real device or Android emulator.

[UPI Intent Simulator App](https://github.com/cashfree/nextgen-android/blob/master/assets/SampleTestUPISimulator.apk)

When you run your app and go to the payment page, it will show our UPI intent simulator app.

<img src="https://mintcdn.com/telr/UUOwGI9ZYKlKZXwE/static/payments/online/mobile/img_4.png?fit=max&auto=format&n=UUOwGI9ZYKlKZXwE&q=85&s=fd0641736d8d841a6f96a2b288fecdf4" width="300px" data-path="static/payments/online/mobile/img_4.png" />

Select the Telr test UPI app and it will open the page where you can simulate success/failure.

<img src="https://mintcdn.com/telr/UUOwGI9ZYKlKZXwE/static/payments/online/mobile/img_5.png?fit=max&auto=format&n=UUOwGI9ZYKlKZXwE&q=85&s=9f10c335067491963c6336639b44783c" width="300px" data-path="static/payments/online/mobile/img_5.png" />