1, logging in to mt4 is the wrong server type. If you are a simulated account, you should choose demo, if you are a real account, you should choose Real. If the selection is wrong, you will not be able to connect to the server.

2. There is something wrong with the 2.mt4 server because it is an external server. If too many people log in, the server may not be able to connect. At this time, it is necessary to choose a proxy server to log in.

3. Log in to mt4 on weekends, and all foreign exchange transactions will be conducted within working days. Therefore, MT4 may be under system maintenance at the weekend, and the server cannot be connected at this time. Official download address of mt4: MT4. M 1 .sinklow.xyz/