Is the logic simple (e.g., moving average crossover)? → YES: Rewrite from scratch (1-2 hours work). → NO: Hire a programmer to replicate it.
Otherwise: Accept that modification is impossible. Use the EX4 as-is or find an alternative open-source EA. The direct answer to "how to convert EX4 file to MQL4" is: You cannot . how to convert ex4 file to mql4
No magic software, online tool, or paid service can restore original variable names, comments, and logical structure from a compiled binary. Any claim otherwise is either a scam, malware, or a misunderstanding of how compilation works. Is the logic simple (e
Introduction If you are a trader using MetaTrader 4 (MT4), you have likely encountered the .ex4 file extension. These files are compiled versions of source code, distributed by developers to protect their intellectual property. You may have found yourself in a situation where you need to edit an indicator or Expert Advisor (EA), but all you have is the compiled EX4 file. Naturally, you ask: "How can I convert EX4 back to MQL4?" Otherwise: Accept that modification is impossible