Upon entering TWRP for the first time, swipe to allow modifications. If you plan to keep your stock Samsung operating system alongside TWRP, you must disable Samsung's encryption defense mechanism (DM-Verity). Failing to do this will cause the phone to get stuck in a boot loop.

Your bootloader is locked. Re-check OEM Unlocking in Developer Options. Some region-specific J7s (e.g., SM-J710F from Middle East) require waiting 7 days after enabling OEM unlock.

While this is not the absolute latest branch (3.7.x is out for newer devices), version 3.6.0 brought significant under-the-hood changes compared to older 3.4.x or 3.5.x builds:

Rename the extension to .zip if you intend to root your device immediately after installing TWRP. Step-by-Step Installation Guide Step 1: Boot Your Phone into Download Mode

. This version of Team Win Recovery Project (TWRP) allows users to perform advanced tasks such as flashing custom ROMs, creating full system backups, and gaining root access. Key Features and Compatibility : Specifically for the Samsung Galaxy J7 Prime (on7xelte).

[ Stock Samsung Firmware ] │ ( Odin Flash ) ▼ [ twrp-3.6.0-9-on7xelte.tar ] │ ┌─────────────────┴─────────────────┐ ▼ ▼ [ Flashing Custom ROMs ] [ Rooting via Magisk ] (LineageOS, Pixel Experience) (System-level Admin Access)

While the official changelog for version 3.6.0_9 is brief, the TWRP version itself brings significant benefits to your device:

Follow these instructions precisely.