TCL 403 (tcl-rio)

From postmarketOS Wiki
TCL 403
Rio
Rio
Manufacturer TCL
Name 403
Codename tcl-rio
Model T431P
Released 2023
Type handset
Hardware
Chipset MediaTek Helio A22 (MT6761)
CPU Quad-core 2.0 GHz Cortex-A53
GPU PowerVR GE8320
Display 480x960 TFT LCD
Storage 32GB
Memory 2GB
Architecture aarch64
Software
Original software Android
Original version 12 Go
postmarketOS
Category testing
Pre-built images no
This device is marked as not booting.
Status: haven't gotten to building yet


Contributors

  • Catto24

Users owning this device


How to enter flash mode

Shut down the phone completely.

Enter recovery mode with Volume Up + Power

Use Volume Up / Volume Down to move up/down, and Power to select "Enter fastboot"

Unlocking the bootloader

Install ADB and fastboot

Clone the MTKClient GitHub repository (tested on Windows and Linux, not sure about macOS)

cd into the directory in a terminal


Assuming you have Python installed:

Run the file mtk_gui.py

Completely power off the phone

Hold Volume Up + Volume Down and plug in USB cable AFTER

When you see something like "Preloader - Jumping to 0x200000" in the terminal window, let go of the buttons.

Head to the Flash Tools tab, and click Unlock Bootloader.

Disabling Verified Boot

Reboot the phone into the bootloader (aka fastboot mode)

Run "fastboot flashing unlock"

On the phone, when prompted, push Volume Up and wait

Installation

There is no installing on the TCL dingus.


See also