Then I'd recommend asking this on the interest mailing list. You'll find there the QtBluetooth module maintainers/developers.
Sounds good @Charby , if you need any help, just contact us via our support forums. You can also ping me directly here on the Qt forum. :)
@vishnu May be you should have a look at its API.
Yes it does also work if the app is closed or put into background.
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