Flash firmware on Lava Agni 3
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How to flash Lava Agni 3?
Why reinstall the firmware?
Errors periodically appear in the Android operating system.
Some applications stop opening.
Some programs from the Play Market do not start.
The phone turns off for no apparent reason.
The phone began to work slowly.
You have decided to try a different version of Android.
Where can I find the firmware?
On the official Internet resource of the phone manufacturer.
On specialized resources where users post custom or official OS.
What should be done before installing the firmware?
Back up your contacts and user data and transfer it to your computer.
Insert your SD card into your phone. It must have enough memory to fit the firmware.
Find out the exact model of your smartphone.
Charge your phone fully.
Find and download the archive with Firmware. 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 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.
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, click on the 'Select Device' drop-down list, and select 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. Select the file downloaded in the previous step.
Press the 'FLASH TO RECOVERY' button and confirm your choice, press 'OK'.
When the message 'Flash Completed Succsessfuly!' appears on the screen. Click the 'OK' button. The TWRP installation procedure is now complete.
Copy the required 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 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. Open the menu and select the 'Reboot' item, and then click on the 'REBOOT RECOVERY' button.
Firmware via TWRP
Before flashing, it is recommended to clear the 'Cache' and 'Data' sections. This will delete all user data from the device, but avoid a wide range of software errors and other problems. You must press 'WIPE' on the main screen.
Press the 'Install' button to start the flashing.
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 you copied the files..
Find the file we need 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, accompanied by logging and filling in the progress bar.
After completing the installation procedure, a 'Successful' message appears on the screen.
Summary: OS: Android 14, up to 3 major Android upgrades; Chipset: Mediatek Dimensity 7300X (4 nm); CPU: Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55); GPU: Mali-G615 MC2; Type: AMOLED, 1B colors, 120Hz, HDR10+, 1200 nits (peak); Screen Size: 6.78 inches, 111.4 cm 2 (~90.1% screen-to-body ratio); Resolution: 1200 x 2652 pixels (~429 ppi density); Card slot: No; Internal: 128GB 8GB RAM, 256GB 8GB RAM; Triple camera: 50 MP, (wide), 1/1.55", 1.0µm, PDAF, OIS 8 MP, (telephoto), 1.0µm, PDAF, 3x optical zoom 8 MP, 112˚ (ultrawide); Features: Dual-LED flash, HDR; Video: 4K@30fps, 1080p@30fps; Single camera: 16 MP, f/2.0, (wide), 1.0µm; Video: 1080p@30fps; Loudspeaker: Yes, with stereo speakers; 3.5mm jack: No; Sensors: Fingerprint, accelerometer, gyro, proximity, compass; Type: Li-Po 5000 mA ...
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