If you have a jailbroken iPad 1st gen or iPhone 4, use these Cydia tweaks to optimize the game:
or enthusiast forums often host "Time Machine" versions of apps for preservation purposes. Gameplay Essentials subway surfers ipa ios 511
Since the official App Store no longer hosts these older versions, the retro-tech community has created archives to preserve them. If you have a jailbroken iPad 1st gen
If you are looking to breathe life back into an old device, several digital vaults maintain these specific versions: subway surfers ipa ios 511