Is it possible to bring a smartphone back to life?

Question

Android

Smartphone - Chinese crap with aliexpress Vernee M5.
I needed root and here are the actions that I performed:
- installed TWRP for my device
- installed patch.zip from TWRP and application on root
- flashed the device from TWRP with firmware.zip, but one program did not work correctly, and I decided that it could On another firmware it will be normal, and I found the firmware for FlashTool.
- I flashed it through FlashTool, but root flew off
- I decided to do it all over again, tk. I needed root, and after the factory unlocking, they asked me something and I pressed "reset" and that's it - the device only boots into TWRP (the power + volumeUp bootloader stopped working)
But if you press "USB connection" in TWRP and connect to the computer , that is, signs of life:

This is my first experience of getting root, help plz.

Answer 1

In such situations, you need to look at the theme of your device on w3bsit3-dns.com (if it exists).
There are often answers to such questions.
Here's what I didn't understand.
Loads only in TWRP but not in android?
Then from twrp try to boot into android, and if the firmware has flown, then flash through twrp.