a lot of users in the use of WiFi sharing master when the mobile phone can not search WiFi hot spots, we summed up a number of reasons, we can control the solution.
Win XP System
If you are a win XP user, if your computer uses a WiFi-sharing master to successfully create WIFI, the phone is not. The reason should be:
Because the shared WiFi created through the Windows system interface is Adhoc mode, and the Android, Windows phone phone does not support adhoc this mode by default, this is due to system limitations, causing the cell phone to not be able to search for win XP shared wireless WiFi.
Currently, some models of Android phones, can be in the cell phone root, find the corresponding system adhoc patch, replace the mobile phone system system/bin/wpa_supplicant, can solve the problem, but the operation is risky.
Small knitting more recommended that you have the conditions can be installed Windows 7 system.
Win 7 System
The phone can't search the Win7. WiFi hotspots are caused by the WiFi name created by the WiFi master, please turn off the WiFi and change the WiFi name to English or digital combination, not more than 12 characters. After you change it, recreate the hotspot and continue searching with your phone.