Open Safari on your legacy device and go to the iOS Certificates page provided by InvoxiPlayGames.
Inability to update package lists in Cydia because the repo's host uses modern HTTPS. How to Install the Certificates
Errors like "SSL -9807" or "Verification Error" when adding new repos. cydia.invoxiplaygames.uk certificates
For users of legacy iOS devices, (often found at cydia.invoxiplaygames.uk ) are essential tools for maintaining functionality on older jailbroken hardware. These certificates allow older versions of iPhone OS and iOS to establish secure connections to modern websites and repositories that would otherwise be blocked by outdated security protocols. Why You Need These Certificates
Select the ISRG Root X1 CA (Let’s Encrypt) link. Open Safari on your legacy device and go
Certificates. ISRG Root X1 CA (Let's Encrypt) Trust. The original certificates can be found here: ISRG Root X1 CA (+Let's Encrypt) InvoxiPlayGames IPG's Cydia Repo
To fix these errors, you must manually add modern root certificates to your device's trust store. For users of legacy iOS devices, (often found at cydia
Messages stating Safari "could not establish a secure connection" to popular sites.
Modern websites use updated like Let’s Encrypt . Because Apple stopped providing system updates for legacy devices years ago, their built-in "trust store" does not recognize these new certificates. This results in several common issues: