mic touch and reboot problem

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http://forum.xda-developers.com – hello friends dzo aurora ics problems 1...few days ago i have just mic problem on speaker mic work perfect phone my mic is off same with offical gb 2... some part of touch not working left side of touch screen q a and shift key not work 3... with sim card phone in boot loop and after few minutes power off... before this problem my phone take long time to get network signals and some time go out of network... 4... without sim card i can use some application for chat but also have reboot few hours or few minutes please help me.... i already try official gb installed with dload folde (HowTos)