If you prefer not to use a computer, you can install apps directly from the device's storage.
Reboot your device. You can now transfer .ipa files directly to your device and install them. Method 2: Sideloading via Filza or iFile
: Since Apple's official App Store often blocks downloads for old OS versions, users rely on IPAs that have had their DRM (Digital Rights Management) removed so they can be "sideloaded" via tools like Sideloadly or Cydia Impactor . 2. Implementation Guide
bypass these issues. They are modified versions of popular apps—or older, archived versions of apps—w1.2. Sourcing Patched IPA Files Safely
If you want to get started with setting up your classic device, let me know:
If you want to use a patched or modified version of an app on an iPhone, a modern device running a modern iOS version, combined with a tool like AltStore or Sideloadly, is a far safer and more practical approach than reviving a decade-old OS through a jailbreak. The convenience and security of the modern approach vastly outweigh the effort required to patch files for a device running a long-obsolete OS version.
The Pangu jailbreak tool is the key to unlocking iOS 7.1.2. A major advantage of this version of iOS is that the Pangu jailbreak is . This means that after you run the jailbreak tool once, your device remains in a jailbroken state permanently, even after a reboot. You will not need to use a computer to re-activate the jailbreak every time you restart your phone.