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Flash firmware on Moto G20

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How to flash Moto G20?


Why reinstall the firmware?

Errors in the Android OS start to appear regularly.

Some applications do not open, reinstalling which does not lead to a positive result.

Many programs from the Play Market do not work.

The phone restarts or shuts down for no reason.

The phone began to work slowly.

You want to update the firmware, as it does not suit you in terms of functionality.





Where can I find the firmware?

On the website of your phone manufacturer.

On sites where third-party developers post custom operating systems.


What should be done before installing the firmware?

Create a backup copy of user data and transfer it to another medium.

Insert SD card. An SD card is needed to write firmware to it.

Find information about your smartphone model.

Fully charge your device.

Download archive with Firmware. Place it on the SD card.





Installing TWRP Recovery

Download the Official TWRP App from the Play Market. Download, install and launch the application..

When you start the application for the first time, you must agree to install a new firmware and all the risks associated with this, as well as agree to grant the application Superuser rights and click the 'OK' button.

On the next screen, you need to select the 'TWRP FLASH' item and give the application root-rights.

TWRP

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

After selecting a phone, the application will direct the user to a web page to download the modified recovery environment image file. Download the proposed *.img file.

When the download is finished, you need to return to the main screen of the Official TWRP App and click on the 'Select a file to flash' button. Select the file downloaded in the previous step.

Press the 'FLASH TO RECOVERY' button and confirm that you are ready to start the procedure - press 'OK' in the question window.

When the message 'Flash Completed Succsessfuly!' appears on the screen. Click the 'OK' button. The TWRP installation procedure is now complete.

Transfer the necessary files to the SD memory card. Using a PC or laptop card reader, it will be much faster.

Insert a memory card into the device.

To reboot into recovery, you need to enter the menu accessible by pressing the button with three stripes in the upper left corner of the main screen of the application. 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 delete all user data from the phone, this will avoid many problems. press 'WIPE' on the home screen.

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


TWRP

The file selection screen is displayed. At the very top is the 'Storage' button, which allows you to switch between types of memory.

Select the storage to which the files were copied.



TWRP

Find the file we need and click on it. A screen opens with a warning about possible negative consequences, as well as the item 'Zip signature verification'. This item should be checked by placing a cross in the check-box, which will avoid using damaged files when writing to the phone's memory sections.

The procedure for flashing the phone will begin, accompanied by the appearance of inscriptions in the log field and the movement of the progress bar.

When the procedure for installing the firmware is completed, the message 'Successful' appears on the screen.





Summary: Smart Phone OS: Android v11; CPU: Octa core (1.8 GHz, Dual core, Cortex A75 Hexa Core, Cortex A55); Chipset: Unisoc T700; GPU: Mali-G52 MP2; RAM: 4 GB; Screen Size: 6.5 inches (16.51 cm); Screen Resolution: 720 x 1600 pixels; Aspect Ratio: 20:9; Display Type: IPS LCD; Display dots per inch: 270 ppi; Touch Screen: Yes, Capacitive Touchscreen, Multi-touch; Refresh Rate: 90 Hz; Bezel-less display: Yes with waterdrop notch; Screen to Body Ratio: 87 %; Internal Memory: 64 GB; Expandable Memory: Yes, Up to 1 TB; SIM Size: SIM1: Nano, SIM2: Nano (Hybrid); SIM Slot(s): Dual SIM, GSM GSM; Network Support: 5G, 4G, 3G, 2G; Bluetooth: Yes, v5.0; GPS: Yes with A-GPS, Glonass; USB Connectivity: Mas ...

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