Despite mobile gaming being one of the fastest growing and profitable markets, Nintendo are sticking to their hardware guns and are adamant on not making mobile games for the iPhone or iPad; this doesn’t mean you can get your hands on those classics.
To bring the Nintendo classic games to your iPhone and iPad, you have to jailbreak it and install Cydia. Here is the information you need to jailbreak your phone. Here is another version on How to Install Cydia.
Now, if you already have Cydia, you are one-step ahead and there is not much left to do.
Step 1: You need to add sources to your Cydia. Here are the instructions in the following links: sinfuliphonerepo.com cydia.xsellize.com
Step 2: You need to search and install the following of your choice from the Cydia application, NES A.D.X. Plus (there is a cracked or uncracked version)
NES ROMs Packs (multiple choices of games, depending on your favourites)
Then you are all done. Restart your iPhone or iPad to get the games rolling and you have the NES games like Mario with you at all times.
Watch this video for additional help: