SMARTPHONE Antroid service(AIRDROID) is not able to CONNECT Between LAPTOP to SMARTPHONE

Fist Follow the below verificiation
1)Airdroid Smartphone(service providing system) needs to confirm whether service is stared or not.
2)Using nmap - <smartphone-IP> confirm Port is open .
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# nmap 192.168.1.104

Starting Nmap 5.51 ( http://nmap.org ) at 2015-12-25 13:42 IST
Note: Host seems down. If it is really up, but blocking our ping probes, try -Pn
Nmap done: 1 IP address (0 hosts up) scanned in 0.47 seconds
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Information: Actually smartphone is Host UP status 0nly.but It still showing down status.So, I have try with
# nmap -Pn 192.168.1.104
Starting Nmap 5.51 ( http://nmap.org ) at 2015-12-25 13:44 IST
Nmap scan report for 192.168.1.104
Host is up (0.0082s latency).
Not shown: 999 closed ports
PORT     STATE SERVICE
8888/tcp open  sun-answerbook
MAC Address: 44:80:EB:7C:6E:29 (Unknown)
Nmap done: 1 IP address (1 host up) scanned in 30.56 seconds
-Pn Consider all the host is online,skip host discovery
Information:
8888 sun-answerbook
111 sunrpc
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3)connect to the smartphone from the laptop using firefox browser. http://<smartphone-IP>:8888

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