Simple Moving Average Crossover Signal

Create Simple Moving Average Signal on your MT4 chart.
Step 1.
create SimpleSMACrossover file in expert folder and

Step 2. copy paste code given below on your SimpleSMACrossover file :
//code start

void OnTick()
  {
//current chart, current period, 20 candles, No shift, simple , close price
double SlowMovingAverage = iMA (NULL,0,20,0,MODE_SMA,PRICE_CLOSE,0);
//current chart, current period, 20 candles, No shift, simple , close price
double LastSlowMovingAverage = iMA (NULL,0,20,0,MODE_SMA,PRICE_CLOSE,1);

//current chart, current period, 10 candles, No shift, simple , close price
double FastMovingAverage = iMA (NULL,0,10,0,MODE_SMA,PRICE_CLOSE,0);
//current chart, current period, 10 candles, No shift, simple , close price
double LastFastMovingAverage = iMA (NULL,0,10,0,MODE_SMA,PRICE_CLOSE,1);
//if the fast SMA is now above
if ((LastFastMovingAverage < LastSlowMovingAverage) && (FastMovingAverage > SlowMovingAverage))
//chart output for BUY signal
Comment ("BUY");
//if the fast SMA is now above
if ((LastFastMovingAverage > LastSlowMovingAverage) && (FastMovingAverage < SlowMovingAverage))
//chart output for SELL signal
Comment ("SELL");   
  }
//+------------------------------------------------------------------+

//code end

Step 3.

Now open MT4 and go to :

Insert >> Indicator >> Moving Average 

Set parameter : Period : 10 , shift : 0 , MA Method : Simple , Apply to : close , style : Yellow then OK

repeate again 

Insert >> Indicator >> Moving Average 

Set parameter : Period : 20 , shift : 0 , MA Method : Simple , Apply to : close , style : Red then OK 

Step 4.

Now open MT4 and go to :

Charts >> Template >> save template >> save file as tester.tpl.

Step5.

Now open MT4 and go to :

View >> strategy test : 

set your symbol

Use date

Visual Mode

Start

Step6.

View signal on left side on top in your chart.