Install ldid for Apps Manager (required for iOS 13.5+)
Method 1: Open Cydia/Sileo/… find ‘Link Identity Editor’ and install.
Method 2: Open Cydia/Sileo/… Add repo https://tigisoftware.com/cydia/ and install ‘ldid for Apps Manager’.
Method 3: Download file https://tigisoftware.com/cydia/am.ldid_0.0.1-11_iphoneos-arm.deb and use Filza to install.