macOS Instructions
Before you start, make sure to have all steps completed found in the Prerequisites, and that you have a pairing file!
- Download AltServer from AltStore's website. Copy AltServer.app to your /Applications folder, then run it. It should appear as an icon in your menu bar.
- Download the SideStore IPA which you can find here.
- Hold option and click on the AltServer menu bar icon. Click "Sideload .ipa", and select the SideStore IPA file.
- Approve the "Developer App" with your Apple ID's email on your secondary device.
- You can find this in Settings, under "General", and then "VPN & Device Management".
- Open SideStore, select your pairing file, and sign in with your Apple ID.
When you finish, follow the post-install instructions.