Phone Model: model MX4 from MeiZu china APP applied: nRF Master experiment 1: Here in my hand, when a android phone try to connect to the device which contain the service of keyboard, it get to be stuck in service discovering and after a few seconds, connection failed. When MX4 try to raise another cycle of connection, the phenomenon repeats. experiment 2: To get rid of the effect of private service in our device, i found a official demonstration board pca10028 which burned with the official keyboard demo. The same software runs in cell phone the same phenomenon happened as our device.
Two log files have been attached to this question, i really hope this is gonna do some help. nordic key board log file.txt Vband cling log file.txt
