This app _tries_ to tag battery diploma of the bluetooth devices. Bluetooth tool MUST has Palms-Free profile (receive, reject cellphone calls) or GATT profile (assuredly 4.0+ Low Energy devices).
To recheck battery diploma appropriate faucet on the notification.
Tried to repair crushes on O+ androids. OMG, I so abhor android env: Provider, IntentService, JobIntentService, JobScheduler, WorkManger and nothing works effectively.
Rep Now