Plug your iPhone or iPad into the computer and select "Trust This Computer."
Even without jailbreaking, sideloading IPAs carries risks: install ipa file without jailbreak
Open AltServer on your computer. Connect your iOS device to the PC/Mac via USB, trust the computer, and enable "Sync with this iPhone over Wi-Fi" in iTunes or Finder. Click the AltServer icon in your computer's taskbar (or menu bar), select Install AltStore , and choose your connected iOS device. Plug your iPhone or iPad into the computer
allow you to install IPAs and "refresh" them without needing a computer every time. Inspire Visual allow you to install IPAs and "refresh" them
This comprehensive guide covers the best, safest, and most reliable methods to install IPA files without a jailbreak. What is an IPA File?
If you have a distribution certificate or are testing a legitimate build, you can use wireless installation services. Diawi or InstallOnAir : Upload your IPA to InstallOnAir
Click Sign App , then click Install when the prompt appears. Limitations It is a paid service.