Yes, this is good. WiFi Manager is very good.
So is WiFi Analyzer.
I found that on ICS 4.0.3 it only search for channels with 2.4 GHz. Yet, on Jelly Bean 4.1.1 it searches both 2.4 and 5 GHz.
If you have wi fi dropping issue on your smart phone, please read below.
Hi, Mine is Galaxy Note 2...