What is the best way to make back test 99%

 
What is the best way to make back test 99%
 
use MT5
 

And what do I do if my broker does not support MT5 but only MT4

 
A-S:

And what do I do if my broker does not support MT5 but only MT4

Search for e.g. Tickstory light.

 
A-S:

And what do I do if my broker does not support MT5 but only MT4

search for  better broker

Reason: