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Flash firmware on LG H788 AKA

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How to flash LG H788 AKA ?


Why reinstall the firmware?

Errors constantly appear in the Android OS.

Some installed applications stop opening.

Many programs from the Play Market do not start.

The phone turns off for no apparent reason.

The phone began to work slowly.

You are not satisfied with the possibilities of the stock firmware.





Where can I find the firmware?

On the phone manufacturer's website.

On specialized services 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 SD card. An SD card is needed to write firmware to it.

Determine your smartphone model.

Fully charge your phone. If the battery runs out during boot, the device will no longer turn on.

Find and download the archive with Firmware.





Installing TWRP Recovery

Install the Official TWRP App via the Play Market. And run this 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.

Going to the next screen, select the item 'TWRP FLASH' and provide the application with root-rights.

TWRP

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

After selecting a device, the program redirects the user to a web page to download the corresponding image file of the modified recovery environment. Download the suggested *.img file.

When the file is loaded, you need to 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 on the screen. Click the 'OK' button. The TWRP installation procedure is now complete.

Copy the required files to the memory card. Using a PC or laptop card reader.

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 'Reboot' and then click on the 'REBOOT RECOVERY' button.





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.

You can start flashing. Click the 'Install' button.


TWRP

The file selection screen appears. At the very top there is a 'Storage' button for selecting an SD card.

Select the storage to which the files were copied.



TWRP

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, 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: Operating system: Google Android 4.4.2; Chipset: Qualcomm Snapdragon 410 MSM8916; CPU: 1.2 GHz, 64 bit 4x ARM Cortex-A53 MPcore; GPU: Qualcomm Adreno 306; Sensors: compass,light,proximity,gyro; Messaging: SMS(threaded view), MMS, Email, Push Mail, IM; Browser: Yes; Radio: Yes; GPS: Assisted GPS, QuickGPS, Geotagging, Simultaneous GPS (S-GPS); Java: -; Colors: Black, White,yellow,pink; More Feature: - KnockCode- KnockOn- VoLTE; Display size: 5.0 inches, 720 x 1280 pixels (294 ppi ); Display type: Color IPS TFT display, capacitive touchscreen; Multitouch: Yes; Protection: - -; Memory card: MicroSD, up to 32 GB; Memory internal: 16 GB, 1 GB RAM; GPRS: Yes; EDGE: Yes; Bluetoo ...

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