System restrictions on Blackview phones have not been fully discovered yet. If you have any additional information, please let us know.
The guide we have is confirmed for BV6300Pro (Android 10).
Solution for users
Lock in Recent apps
This point is not confirmed to be helpful, but it was suggested by the technical support and also in some internet discussions.
You can either whitelist Your app from the DuraSpeed, or disable it completely.
Solution for devs
No developer solution at the moment
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