You can download the official SideQuest (BETA) app from the Google Play Store to sideload games wirelessly or via USB.
There is no official SideQuest app for iOS due to Apple's restrictive ecosystem. However, iPhone users can still browse App Lab titles on SideQuest via a mobile browser and trigger installations through the official Meta Horizon app. How to Set Up SideQuest on Android how to download side quest on your phone
To use SideQuest on your Android phone, follow these steps to connect your headset and start sideloading: You can download the official SideQuest (BETA) app
Sideloading games onto your Meta Quest 3, 2, or Pro has become significantly easier now that a PC is no longer strictly required. You can download and manage SideQuest directly from your phone or even entirely within your headset. how to download side quest on your phone