Here are the steps that has to be follow in-order to install OpenSSH on your iPhone while using Cydia Installer.
Folks in order to follow these steps you must have jailbroken iPhone.
The first step require you to press to launch Cydia from Springboard.
Now press to choose the Sections tab at the bottom of the screen.
Again press to select Networking from the list of Sections.
Now select OpenSSH from the list of Packages.
Press the Install button at the top right of the screen.
You are require to press the Confirm button at the top right of the screen.
OpenSSH has installed successfully. You can click the large Return to Cydia button.