To configure the advertisement packet, go to PSoC Creator and in the workspace explorer, in your project, go to TopDesign.cysch file. Double click the Bluetooth Component -> GAP Settings -> Adv Packets.
As per the spec, the Adv Packets can be 37 Bytes = 6 bytes address + 31 Bytes data.
Thank you for your answer. Now I am following our chipr migration from NRF51 to new CYBL11473 chip. I would like that our existing Android/IOs application have the same behavour as the NRF51 chip. So please find my 2 attached pictures, one is the NRF51 sniff capture and the other is the PRoC sniff capture with our existing application. All writes are OK, but th slave i unable to read the data from the PRoC, when I use "CyBle_GattsWriteAttributeValue()". Please help me how to use our application, tell me if some modification under our applications is mandatory.