: Locate a trusted SAMP mobile IPA (such as from community forums or developers like Use a Sideloading Tool : Common methods include using Trust the Developer : After installation, you must go to Settings > General > VPN & Device Management

Yes, but with caveats.

If you do not own a computer, you can use third-party signing platforms like Scarlet or premium paid certificates (such as Signulous or Maplesign).