If you want to install Flash on iPhone 4, there is Flash version available to install on iPhone 4 named as Frash by the author Comex. Lets see how to install Flash (Frash) on iPhone 4.
NOTE: Your iPhone must be jailbroken already, and try it at your own risk.
Install Flash on iPhone 4
Step-1
Open Cydia on you iPhone, Tap “Manage” tab, Tap “Source” button.
Step-2
Tap “Edit” button on top right, tap “Add” button and enter the following repo URL http://repo.benm.at/ and tap “Add Source” button.
Step-3
After adding source, tap the big “return to Cydia” button at the bottom and then “Done” button.
Step-4
Tap “Search” tab and type “Frash” in the search box. Tap Frash search result and install it.
You may notice Frash Toggle in search results, using this you can enable/disable Frash via SBsettings toggle button.
See also: