Flash firmware on Alcatel 3L
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How to flash Alcatel 3L?
Why reinstall the firmware?
Errors start to appear in the operating system.
Some applications stop opening.
Some applications from the Play Market do not start.
The phone restarts for no reason.
The phone is slow.
The OS does not match the system requirements of the smartphone.
Where can I find the firmware?
On the official Internet resource of the phone manufacturer.
On sites where users post custom or official OS.
What should be done before installing the firmware?
Back up your phone's user data.
Insert your SD card into your phone. It must have enough memory to fit the firmware.
Find information about your smartphone model.
Charge your phone fully.
Find and download the archive with Firmware. And place it on the SD card.
Installing TWRP Recovery
Download the Official TWRP App from the Play Market. And install it.
When you start the application for the first time, you must consent to future manipulations, as well as consent to granting the application Superuser rights. Check the checkboxes and press the 'OK' button.
After moving to the next screen, select the 'TWRP FLASH' item and provide the application with root rights.
On the main screen of the application, select 'Select Device', and find your phone model.
After selecting the phone, the application will redirect the user to a web page to download the modified recovery environment image file. Download the proposed *.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.
Click the 'FLASH TO RECOVERY' button and confirm your choice, click 'OK' in the question window.
After the burn process is complete, 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 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
Before flashing, you need to clear the 'Cache' and 'Data' sections, press 'WIPE' on the main screen. This will delete all user data from the device, but avoid a wide range of software errors and other problems.
Now you can start flashing. Click the 'Install' button.
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.
Select the firmware file 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 writing files to the device's memory will begin, accompanied by the appearance of inscriptions in the log field and the completion of the progress bar.
The completion of the firmware installation procedure is indicated by the inscription 'Successful'.
Summary: Display size: 5.9 inches; Display dots per inch: 291.04 DPI; Display Type: IPS (Super Full View); Display aspect ratio: 19.5: 9; Display Resolution: 1560 x 720 px; Display finish: 2.5D Dragontrail glass; Display total pixels: 1123200; Display features: 88.4 screen-to-body ratio; Operating System: Android 8.1 Oreo; Processor: Qualcomm Snapdragon 429 (SDM429); CPU Cores: 4; Processor Speed: 1.8GHz; RAM: 2GB; Weight (grams): 145g; Thickness: 7.99 mm; Width: 69.7 mm; Height: 151.1 mm; Grams per cubic cm: 0.17 g/cu cm; Headset Jack: 3.5mm; Available colors: Metallic Blue, Anthracite Black; Camera Resolution: 13-megapixel (main cam interpolated to 16 megapixels combined with a ...
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