We have ported TWRP recovery to Tecno J5 and also rooted it!
How to flash TWRP to Tecno Boom J5
* Download TWRP for Tecno J5 by Team Hovatek @ https://docs.google.com/uc?id=0B9srKhKuV...t=download
* Unzip the TWRP zip file and flash the recovery image to the phone using Sp flash tool @ https://forum.hovatek.com/thread-159.html
How to root Tecno Boom J5
See the rooting guide @ https://forum.hovatek.com/thread-1.html