This guide is for educational purposes. Rooting and flashing custom recovery voids your warranty and may brick your device. The author is not responsible for any damage.
fastboot boot twrp_vision1pro.img
Or hold during reboot.
Installing (Team Win Recovery Project) on your itel Vision 1 Pro (L6502) provides several advanced features beyond the standard factory recovery. The most helpful features include: twrp itel vision 1 pro