Android改变MAC地址
1.Find out your original MAC address and write it down.
2.Download and install HexEditor from Market.
3.Backup /pds/wifi/nvs_map.bin.
4.Open /pds/wifi/nvs_map.bin in HexEditor.
5.You will see your original MAC address in reverse way at address 00000003-00000006 and 0000000a-0000000b
for example if ur original MAC is 98:4b:35:49:f6:a5 you will see as the image below.
6.Put the MAC address you want at these places also in reverse way.
7.Save and reboot.