My stratery is very simple . I use indicator SMA and EMA . 
IF CANDLE CLOSE > CANDLE  OPEN  AND SMA(0) > SMA(S1) AND EMA(S0) >
EMA(S1)
-> BUY. 
IF CANDLE CLOSE < CANDLE  OPEN  AND SMA(0) < SMA(S1) AND EMA(S0) <
EMA(S1)
-> SELL. 
IF SMA(0) > SMA(S1) AND EMA(S0) > EMA(S1) -> CLOSE SELL. 
IF SMA(0) < SMA(S1) AND EMA(S0) < EMA(S1) -> CLOSE BUY