use openssl creat certificates，now is ok.

windows OpenVPN GUI is ok,iPhone can't connect,Has anyone encountered this problem？

Maybe you need to try another VPN service? I use OpenVPN GUI 2.4.7 and it works Just great.
VPNs with router support
我希望它不是一个垃圾邮件,如果是这样,请删除我的post. Cheers

sorry anyone，i find the Reason，is my creat certificate Method is wrong.

Did you read your Clients log file? Fri Jun 07 10:10:59 2019 VERIFY ERROR: depth=0, error=self signed certificate: CN=myCa Fri Jun 07 10:10:59 2019 OpenSSL: error:1416F086:SSL routines:tls_process_server_certificate:certificate verify failed You have set myCa as server certificate on your mikrotik ...

I use OpenVPN GUI easy-rsa Building Certificates and Keys,now is working in OpenVPN GUI 2.4.7，hope can help some people

OpenVPN GUI 2.3.10 is work fine，When i update to 2.4.7，is can't connect to openvpn server CA is Create by RouterBOARD ovpn-server config enabled: yes port: 1194 mode: ip netmask: 24 mac-address: FE:7E:41:06:67:CD max-mtu: 1500 keepalive-timeout: 60 default-profile: opvn certificate: myCa require-cli...

hAP lite 6.33.5 upgrade to 6.33.6 Routerboard Information loss

Connection-Rate does not work in 6.30.2,on 6.24 and 6.28 works good.

Downgrade 6.30.2 to 6.24 can't Upgrade Firmware to 3.19, I Click on the Upgrade and reboot system,it can't Upgrade Firmware to 3.19