Expert Advisor basiert auf Buy/Sell Stop, Envelope und Bollinger Bands

The indicators used are Bollinger Bands Deviation and EnvelopesDeviation.

On the live account that does not make any trade. On the demo that has made only 5 trades. In backtests it does a lot of trades a day, but on live it does not work.

I uninstalled MT4 live and installed again but nothing. I tried also MQL5 virtual VPS but no trades!

I need to check the EA accurately to find why doesn't work.