Why does my Samsung Galaxy s3 mini not show any wifi network and bluetooth device?

Good wishes for every member....I am new here... I joined androidcentral.com for helo....and I hope I shall get a lot of love and help from here.
My problem is when I turn on my samsung galaxy s3 mini (Gt-i8190n)'s wifi..the wifi turns on but does not show any wifi network.....I am much worried about this....I also tried a soft and hard reset but failled....the same problem is with bluetooth too. when I turn on my bluetooth. it turns on but after some time it says "No devices were found" it gives this message even when my second phone's bluetooth is on and visibility is also shown to all phones....recently I opened my other phone's wifi hotspot and I searched that in my galaxy s3 mini but it does not any network....I am much much much worried...please someone help me I shall very very thankful.....please tell me what should I do now? my phone baseband version is I8190NXXALL3.

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