Is your PSVita still on a lower firmware and you don’t want to update? You still can get all your PS+ free games or get old exploits to run TN-V3 (like UNO etc..), then is the guide for you!
I did this video a few months ago and it still works on the newest firmware too. You’re going to need a PC, opencma or qcma, PS3, PSVita or PSTV. Make sure to check out the video and this link here.