Mobiles     Laptops     Tablets     Computers     Hardware  Components       Electronics

Flash firmware on TCL 20 5G

  Mobiles >> TCL >> TCL 20 5G

Specifications | Reviews | Secret codes
Unlock phone | Root phone
Backup | Flash Firmware | Screenshot

How to flash TCL 20 5G?


Why reinstall the firmware?

Errors start to appear in the operating system.

Some installed applications stop opening.

Some applications from the Play Market do not start.

The phone restarts by itself for no reason.

The phone began to slow down a lot.

The OS does not match the system requirements of the smartphone.





Where can I find the firmware?

On the official website of the phone manufacturer.

On sites where users post custom or official OS.


What should be done before installing the firmware?

Create a backup copy of user data and transfer it to your computer.

Insert an SD card into your phone to write the firmware to it.

Find information about your smartphone model.

Fully charge your phone. If the battery runs out during boot, the device will no longer turn on.

Find and download the archive with Firmware. And place it on the SD card.





Installing TWRP Recovery

Install the Official TWRP App via the Play Market. And run this application.

When you start the application for the first time, you need to give consent to future manipulations, as well as to give consent to granting the application Superuser rights and click the 'OK' button.

On the next screen, select 'TWRP FLASH' and give the application root rights.

TWRP

On the main screen of the application, select 'Select Device', and find your phone model.

After selecting a device, the program redirects the user to a web page to download the corresponding image file of the modified recovery environment. Download the suggested *.img file.

After downloading the image file, go to the main screen of the Official TWRP App and press the 'Select a file to flash' button. Then we tell the program the path where the file loaded in the previous step is located.

Press the 'FLASH TO RECOVERY' button and confirm your choice.

When the message 'Flash Completed Succsessfuly!' appears. Click 'OK'. The TWRP installation procedure can be considered complete.

Copy the firmware and other necessary files to the SD card.

Insert a SD memory card into the phone.

To reboot into recovery, you need to use a special item in the Official TWRP App menu, accessible by pressing the button with three stripes in the upper left corner of the main screen of the application. We open the menu, select the 'Reboot' item, and then click on the 'REBOOT RECOVERY' button. The phone will reboot into the recovery environment automatically.





Firmware via TWRP

TWRP

Before flashing, you need to clear the 'Cache' and 'Data' sections, press 'WIPE' on the main screen. You will delete all user data from the phone, this will avoid software errors and other problems.

Now you can start flashing. Click the 'Install' button.


TWRP

The file selection screen appears. At the very top is the 'Storage' button, select the location where the firmware file is located.

Select the location where the files were copied.



TWRP

Select the firmware file and click on it. A screen opens with a warning about possible negative consequences, you need to check the item 'Zip signature verification', which will avoid using corrupted files when writing to the phone's memory sections.

The procedure for writing files to the phone's memory will begin, this is accompanied by the appearance of inscriptions in the log field and the movement of the progress bar.

The completion of the firmware installation procedure is indicated by the inscription 'Successful'.





Summary: Operating system: Android 10, TCL UI; Processor: Octa-core (2x2.0 GHz Kryo 560 Gold & 6x1.7 GHz Kryo 560 Silver); Chipset: Qualcomm SM6350 Snapdragon 690 5G (8 nm); GPU: Adreno 619L; Internal memory: 128GB 6GB RAM, 256GB 6GB RAM; External memory: microSDXC (uses shared SIM slot); Type: IPS LCD, HDR10, 450 nits (typ); Size: 6.67 inches, 107.4 cm 2; Resolution: 1080 x 2400 pixels, 20:9 ratio; SIM: Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by); Dimensions: 166.2 x 76.8 x 9.1 mm (6.54 x 3.02 x 0.36 in); Weight: 206 g (7.27 oz); Colors: Mist Gray, Placid Blue; 2G Network: GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only); 3G Network: HSDPA 850 / 900 / 1900 / ...

Comments, questions and answers on the flash firmware TCL 20 5G




Ask a question about TCL 20 5G
 
  
      10+9= *


TCL 20 5G