Thanks for the info but this i found somewhere here on xda,just for testing propose.I don't have any Wi-Fi issues, so I can't comment on the effectiveness of rest of the tweaks. However, I just had to stop by and say that the settings in the above quote apply exclusively to the hotspot feature (i.e. when the phone is operating as an access point) and will do absolutely nothing to your phone as a wireless client/station. In particular, max_num_sta determines how many clients may be connected to the hotspot simultaneously, whereas setting channel to a non-zero value causes the hotspot to operate on a fixed channel number (as opposed to zero for auto-detect).
The file in op has a different tweaks.
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