Detailed troubleshooting instructions for various OxygenOS/Android Versions of OnePlus devices.
Our In-Store Merchant App sends instant alerts that appear on your device screen with a ringing sound.
If you do not see or hear these alerts when new orders arrive, a device setting is likely blocking them. Follow the steps below to enable necessary permissions.
Enable Notifications in the App
- Open the EStore Merchant App.
- Tap the menu icon (upper left).
- Go to Settings.
- Turn on Notifications to receive full-page alerts.

Configure Device Settings Based on Your OxygenOS Version
Select your OxygenOS version below and follow the instructions:
ā¹ļø Donāt know your Android/OxygenOS version? See Finding Your Device's OS Version article.
OxygenOS 5.1.7 (Android 8.1.0)
- Enable Notifications:
- Settings > Apps > Application List
- Select EStore Merchant App > Notifications
- Enable the toggle.


- Disable Battery Saver:
- Settings > Battery > Battery Saver
- Turn off Battery Saver.

- Disable Battery Optimization:
- Settings > Battery > Battery Optimization
- Select EStore Merchant App
- Choose Donāt Optimize and tap Done.

OxygenOS 9.0.5 (Android 9)
- Enable Notifications:
- Settings > Apps & Notifications
- Select EStore Merchant App > Notifications
- Enable notifications.

- Turn Off Background Restriction:
- Settings > Apps & Notifications
- Select EStore Merchant App > Battery > Background Restriction
- Remove the restriction.


- Disable Battery Optimization:
- Settings > Apps & Notifications
- Select EStore Merchant App > Battery
- Choose Donāt Optimize and tap Done.


- Turn Off Battery Saver:
- Settings > Battery > Battery Saver
- Turn off Battery Saver.

- Disable Adaptive Battery:
- Settings > Battery > Adaptive Battery
- Turn off Use Adaptive Battery.

OxygenOS 10.3.1 & 11 (Android 10 & 11)
- Enable Notifications:
- Settings > Apps & Notifications
- Select EStore Merchant App > Notifications
- Enable notifications.

- Disable Battery Optimization:
- Settings > Apps & Notifications
- Select EStore Merchant App > Battery
- Choose Donāt Optimize and tap Done.


- Turn Off Battery Saver:
- Settings > Battery > Battery Saver
- Turn off Battery Saver.

Not using a OnePlus device? Check our articles for other brands: