android_server_BluetoothService.cpp在该文件修改如下函数的如下参数
bool btmtk_gap_discovery(native_data_t *nat, btbm_discovery_type mode)
{
...
req_p->inquiry_number = 25; // the number can be modify less than 25
原文：http://blog.csdn.net/sergeycao/article/details/39177895