Download-weather-bot-v1-v105-univ-64bit-os150-ok15-user-hidden-bfi2-ipa
Sites like Decrypt.day or ARMConverter often host versions that are compatible with specific OS versions (like your OS 15.0 requirement). 2. Using Sideloading Tools
If your device is on iOS 15.0 (as your file name suggests), you are in luck. You can use TrollStore to install the IPA permanently without ever needing to resign it. 3. A Note on Compatibility Sites like Decrypt
The most straightforward way. Plug in your phone, drag the IPA into the tool, and enter your Apple ID to sign it. drag the IPA into the tool