How to access the router from the Internet?

Question

ASUS

The ASUS RT-n16 router is connected to the Internet using a Megafon 4G modem.
How to access the router from the Internet?
Internet tab - DDNS The
wireless router uses a private WAN IP address (192.168.xx, 10,x,x,x, or 172.16.xx). This router is in a NAT environment and the DDNS service cannot work
lifecrew.asuscomm.com - I use ASUS DDNS, but it does not give access from a mobile phone.
How is it possible to get it?

Answer 1

Raise the vpn from the router to a server controlled by you in the world and already there set up port forwarding the
question on the toaster was asked a million times;)