Lenovo A850 Smartphone - Manual (Page 3)

Microphone Micro USB
Flashlight
Front camera
On/Off button
Volume up
Back camera Earphone jack
5
10
Receiver 2
6
3
7 8 9
4
1
Volume down
2
1 8
3
4
5 6
7
9
10
11
Speaker 11
First glance