load ea on 1 pair , but allow it to trade any pair

[kop]

hi

how can i load ea on 1 pair , but allow it to trade any pair
or MUST the chart be open ?
i have a spread limit protection
my conditions is so high that to setup is few and far between
want to increase my opportunities

[trader.philipps]

@kop You can switch current market with this block

But it's a bit more advanced as back-testing in MT4 is only possible on 1 instrument. If you are using MT5, back-testing during development is easier as it supports for multiple instruments for back-testing.

[kop]

thank you