A debug menu can be used to unlock all chapters to bypass save-related softlocks.
This is the most reliable way to download games directly to a jailbroken PS Vita or PC, as it pulls files from official Sony servers. uncharted golden abyss ps vita rom indir repack
The following is for educational purposes. Downloading copyrighted ROMs without owning the original game violates intellectual property laws in most countries, including the US, EU, and Turkey. A debug menu can be used to unlock