You don't always need an "exploit." Most sideloading can be done by: Going to > General > About . Clicking the Software Version seven times.
Allowing users with Chinese hardware to access the Global (European/Global) Pico Store.
Modifications are easily detected by official software updates. pico 300alpha2 exploit link
Downloading "exploit tools" from unverified sources can lead to malware on your PC or headset. How to Safely Mod a Pico Headset
Are you trying to of your Pico headset, or are you just looking to sideload specific games ? You don't always need an "exploit
Gaining administrative control over the Android-based operating system to tweak performance or UI. Why Are Links Hard to Find?
If you are specifically looking for region-switching or firmware-specific exploits, the most reliable information is found on: pico 300alpha2 exploit link
The gold standard for Android-based hardware modding.
Accessing the new menu and toggling USB Debugging . 2. Use SideQuest