android - onServicesDiscovered function not calling after connecting to bluetooth.connect -


i trying value ble blood pressure device. device connecting. services not discovering. onservicesdiscovered() override method not calling after connecting gatt service. discoverservices() function returns true. onservicediscoverd function not calling. not getting services because of server ble device problem or code problem or client device phone problem?

is there other way value device without executing onservicediscovered function?


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