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How To Troubleshoot WiFi Personal Hotspot Discovery Problem

When I purchased new iPhone 4 its Personal Hotspot was working well, I used mostly USB cable to connect to the internet from my computer and occasionally needed to use the WiFi. But after I upgraded to iOS 5.0.1, I was unable to connect through Wi-Fi because  whenever I tried to discover my iPhone it was not discover-able on my computer (same problem can happen if you upgrade to iOS 5.1 ). When asked from many of my friends they were also having the same problem, also on my blog some people reported the same even the WiFi signals were dropped in some cases. I found very simple solution to this Wi-Fi Hotspot problem what you need is only reset your network settings. Note: Recall your WiFi security key if you are connected to any external Wi-Fi connection, because after resetting the network settings you will not be able to connect to external Wi-Fi without network key if it is secure otherwise no problem. …

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