If you are unable to jailbreak or the tweak is unstable, several alternatives provide similar "drop" functionality across older devices:
Here are a few options for the post, depending on the platform and tone you want. airdrop enabler ios 7.0 download
iOS 7.0 (released 2013) is no longer supported. This feature is a conceptual restoration project for developers or jailbreak environments, as Apple’s official AirDrop on iOS 7 only supported iPhone 5 and later, iPad 4th gen and later. If you are unable to jailbreak or the