When you want to add a Bluetooth printer but get an error like below.
Before adding a printer, you need to allow nearby devices on the Android device you are using. This problem occurs if you have tab/phone with android version 12 or Higher.
This photo will show up if you haven't set permission to allow nearby devices.
The following is the information provided by Google regarding this :
Connect Bluetooth. We will guide you step by step on how to set up your mobile apps on your devices:
Make sure you have a new updated version for your apps.
Step 1. Update Dealpos APP to Version 8.0.6 or Higher
Step 2. Go to Device Settings
Find "Apps" and search Dealpos.
Step 3. Open Dealpos Info
Select "Permissions" and choose "Allow" for nearby devices permission.
After allowing "Nearby Devices" you can Add Printer Bluetooth to DealPOS App.
You might like to read these related articles below :
If you want to update your dealpos application by joining the beta, you can follow the following article Installing Beta version of DealPOS Mobile Apps from Play Store
You also can check how to set up the printer using Bluetooth / IP Network
If you're having minor issues in DealPOS Mobile Apps, you can try clearing the cache, which is detailed in this article : How To Clear Cache Your DealPOS Apps