Here we'll look over the steps on how to check your action logs and attach the log file to an email on MetaTrader4 (MT4) / MetaTrader5 (MT5) app for Android and iOS mobile devices. Here you can check all of your actions on MT4/MT5 including boot, server connection, data transmission, details of each order, and more. If an error occurs, you may be able to check your logs to find the cause. Furthermore, when you ask your broker to look into your trades, you may be asked to submit your logs.