I didn't lose my save games, i saw that the ps4 keeps the saved games different from the actual game, so it won't delete your worlds or your progress.
Updated to version 2.08, still stuck on the red mojang screen.
I have the disc, purchased it around March of 2018 and I updated from the console edition of Minecraft to the bedrock edition I think in December.
I didn't lose my save games, i saw that the ps4 keeps the saved games different from the actual game, so it won't delete your worlds or your progress.