Are you looking for the Stock firmware ROM of your Samsung J5007?
On here, we share official link to download it.
This is a stock rom will work perfectly on the Samsung J5007.
How to install:
Use the Odin tool.
Download:
- Model Number: Samsung J5007
The operating system: Android 5.1.1
Rom No: J5007ZTU1APG1 [set of 5] _ China Taiwan (BRI) _5.1.1
Rom type: ROM Update
Download Odin Tools: https://firmwarefilehost.com/download/o ... -13-1-rar/