You absolutely cannot play this downloaded version online.
Microsoft’s Xbox Live service is aggressive on the 360. If you sign into your profile while running a "JTAG downloaded" copy of Minecraft:
Safe Method: Keep your JTAG console offline. Use a separate console for online gaming. minecraft xbox 360 edition jtag download
A crucial note for searchers: The final official TU for Minecraft Xbox 360 was TU74 (Update Aquatic). However, the modding community has released custom TUs (e.g., TU75, TU76) that add things Mojang never did, like:
If your download file names include TU75_RGH or Super_Duper_Graphics_Patch, be aware these are unofficial fan patches. They can be unstable and cause save corruption. You absolutely cannot play this downloaded version online
Assuming you have found a trusted download (check file hashes via Reddit threads), here is the standard workflow:
Prerequisites:
Steps:
.dat or .tmp) in Hdd1\Content\0000000000000000\584111F7\000B0000\.