Flash firmware on Alcatel 3L 2020
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How to flash Alcatel 3L 2020?
Why reinstall the firmware?
The operating system keeps getting errors.
Some installed applications do not open.
Some applications from the Play Market do not start.
The phone shuts down and restarts for no apparent reason.
The phone began to slow down a lot.
You want to update the firmware, as it does not suit you in terms of functionality.
Where can I find the firmware?
On the official website of your phone manufacturer.
On certain sites where developers post custom or official OS.
What should be done before installing the firmware?
Back up your contacts and user data and transfer it to another medium.
Insert your SD card into your phone. An SD card is needed to write firmware to it.
Determine your smartphone model.
Fully charge your device. If the battery runs out during the firmware, the device will no longer turn on.
Find and download the archive with Firmware. And place it on the SD card.
Installing TWRP Recovery
Download the Official TWRP App to your phone from the Play Market. And install this app.
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.
After moving to the next screen, you need to select the 'TWRP FLASH' item and give the application root rights.
On the main screen of the application, click 'Select Device', and find your phone model.
After selecting a device, the application will direct the user to a web page to download the appropriate modified recovery environment image file. Download the suggested *.img file.
After downloading the image file, return 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.
After adding the image file to the program, click the 'FLASH TO RECOVERY' button and confirm your choice, click 'OK'.
When the message 'Flash Completed Succsessfuly!' appears. Click 'OK'. The TWRP installation procedure can be considered complete.
Transfer the necessary files to the SD card. Using a PC or laptop card reader.
Insert a memory card into the phone.
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
Before flashing, you need to delete all user data from the phone, this will avoid errors in the software, as well as other problems. Press 'WIPE' on the home screen.
You can start flashing. Click the 'Install' button.
On the file selection screen, at the very top there is a 'Storage' button for selecting an SD card.
Select the location where you copied the files. Press the OK button.
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, this is 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: OS: Android v10 (Q); Chipset: MediaTek Helio P22; CPU: Octa core, 2 GHz, Cortex A53; Architecture: 64 bit; RAM: 4 GB; GPU: PowerVR GE8320; Screen Size: 6.22 inches; Screen Resolution: 720 x 1520 pixels; Screen type: IPS LCD; Pixel density: 270 ppi; Screen to body ratio calculated: 81.16 %; Bezelless display: Yes with waterdrop notch; Touch screen: Yes Capacitive Touchscreen, Multi-touch; Internal memory: 64 GB; Expandable memory: Yes Up to 32 GB; Front camera: 8 MP; Main camera: 48 MP 5 MP 2 MP; Resolution: 8 MP f/2.0 Primary Camera; Camera setup: Single; Flash: Yes Screen flash; Image resolution: 8000 x 6000 Pixels; Autofocus: Yes; Physical aperture: F2.0; Shooting modes: Continuos Shootin ...
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