Flash firmware on Alcatel One Touch 992D
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How to flash Alcatel One Touch 992D?
Why reinstall the firmware?
Errors constantly appear in the Android OS.
Some applications will not open.
Many programs from the Play Market do not start.
The phone restarts or shuts down by itself.
The phone began to slow down a lot.
You are not satisfied with the possibilities of the stock firmware.
Where can I find the firmware?
On the official website of the manufacturer.
On specialized services on which developers lay out custom or official OS.
What should be done before installing the firmware?
Create a backup copy of all personal information: contacts, photos and transfer it to another computer.
Insert your SD card into your phone. An SD card is needed to write firmware to it.
Determine your smartphone model.
Charge your phone fully. If the battery runs out during boot, the device will no longer turn on. It will be difficult to restore it.
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.
In the next screen, select the item 'TWRP FLASH' and provide the application with root-rights.
On the main screen of the application, click 'Select Device', and select your phone model.
After selecting the phone, the program will redirect the user to a web page to download the corresponding image file of the modified recovery environment. Download the proposed *.img file.
When the file is loaded, return to the main screen of the Official TWRP App and press the 'Select a file to flash' button. Select the file downloaded in the previous step.
Now press the 'FLASH TO RECOVERY' button and confirm your choice, press 'OK'.
When the message 'Flash Completed Succsessfuly!' appears. Click 'OK'. The TWRP installation procedure can be considered complete.
Write the firmware and other necessary files to the SD card. Using a PC or laptop card reader, it will be much faster.
Insert a SD 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 'Reboot' and then click on the 'REBOOT RECOVERY' button.
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.
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 location where you copied the files. Press the 'OK' button.
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 damaged files during recording.
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.
After the firmware installation procedure is completed, the 'Successful' message appears on the screen.
Summary: Announced: Jan, 2013; Box Content: Charger, Headset, USB Cable; Shades: Black Red; Operating system: Android OS, v4.0 (Ice Cream Sandwich); Languages: English; CPU: 1,00 GHz; Rear Camera: 5.0 MP; Camera Resolution: 2592x1944 pixels; Video Resolution: NA; Front Camera: yes; GeoTagging: no; Face Detection: no; Smile Detection: no; Auto Focus: yes; Camera Flash: LED; Primary Camera: NA; Display Colours: 16000000; Touchscreen: yes; Display Resolution (H): 480 pixels; Display Resolution (V): 800 pixels; Display Size: 4.0 inch; SenseUI: no; Multi-Touch: no; Handwriting Recognition: no; Scratch Resistant: no; Display Type: WVGA; Call Log: Yes; Memory Card: MicroSD upto 32 ...
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