Dear Friends,Mobile Trading terminal allows you to control your accounts by the PDA (Personal Digital Assistant) or smartphone ,in your mt4 software any where you are ............if your pc problem to treade you can use your acccount PDA version to control your acccount.whether the PC can be an indicator in MT4 MT4 we use the PDA.PDA : that word became old enough for now , we are nowdays using smartphones and Tablets instead of that personal digital assistant devices , although , at the end they all are functioning the same .