Your goal is just to root your phone. The Magisk root method without TWRP is easier and safer.
Once finished, you must boot into TWRP to prevent the system from overwriting it with the stock recovery.
A port specifically compiled for the Itel Vision 1 Pro (L6502) kernel.
Download the ported .img file for the Itel Vision 1 Pro L6502 from a trusted Android developer forum (e.g., XDA Developers). Rename this file to twrp.img .
The bootloader is a program that runs before the operating system starts. Manufacturers lock it to prevent unauthorized modifications. Installing TWRP is impossible without unlocking it first. Because the Itel Vision 1 Pro runs on a Unisoc processor, you have a few specific methods to try.
: You can create a complete "snapshot" of your entire system, including your apps and data, and save it to internal storage or an SD card. This is essential for restoring your phone if it gets stuck in a "bootloop".
Boot back into TWRP, go to Wipe > Advanced Wipe , select Cache and Dalvik Cache , and swipe to wipe. If it persists, you may need to perform a Format Data (which requires typing "yes").
Unlike Samsung or Pixel phones, installing TWRP on the Vision 1 Pro requires specific tools.
: Keep the device charged to at least 60% to prevent sudden shutdowns during the flashing cycle.