[Q] Wifi and messagimg problem

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http://forum.xda-developers.com – Hello. Yesterday I decided to try out ICS and then upgrading to JB... I flashed the roms correctly but the wifi wasn't working at all so I went back to stock and the wifi wasn't working either! The weird thing is that I'm connected to the wifi and it says connected but I don't have internet connection and my laptop does has internet connection so I don't know what it is...3g is working well but my wifi is not. Also the text messages arent working well. For example I send a message at 7:10 am and when someone answers I get the message at 9:11 but it's actually 7:11 am so they go on top of the (HowTos)