mobile set hang solution

many mobile doesn't receive command. so we having many tens.so giving some tips for this.when we used memory card in our mobile, we must have to remember that our mobile phone support 8gb,we used 6gb or low from 8gb.Then memory card divided many partition. each partition can be store more then 52 file.Secondly care your mobile (as rain drop,fall in flor,unnecessery bluetooth on,).Thirdly many mobile hang due to status point doesn't connect in the  battery.Battery have three or four points,one is +ve another is -ve,other points status points.Then another tricks is restore your mobile.