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Flash firmware on Fly Energy 4000

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How to flash Fly Energy 4000?


Why reinstall the firmware?

Errors constantly appear in the Android OS.

Some installed applications do not open.

Many programs from the Play Market do not work.

The phone shuts down and restarts for no apparent reason.

The phone started to work slowly.

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





Where can I find the firmware?

On the official website of your phone manufacturer.

On sites where third-party developers post custom operating systems.


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.

Download 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 the firmware, as well as agree to grant 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.

TWRP

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

When the download is finished, you need to return to the main screen of the Official TWRP App and click on the 'Select a file to flash' button. Select the file downloaded in the previous step.

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 is now complete.

Transfer the necessary files to the SD memory card. Using a PC or laptop card reader, it will be much faster.

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 '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 errors in the software, as well as other problems. Press 'WIPE' on the home screen.

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


TWRP

On the file selection screen, at the very top there is a 'Storage' button for selecting an SD card.

Select the storage to which the files were copied.



TWRP

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.

After the firmware installation procedure is completed, the 'Successful' message appears on the screen.





Summary: Sim Type: GSM+GSM; Dual Sim: Yes; Sim Size: Micro SIM; Dimensions: 142 x 70 x 6.9 mm; Type: Color, 65K colors; Touchscreen: Yes; Size: 5 inches, 1280 x 720 pixels; PPI: ~ 294 PPI; Features: Panorama,Live Photos,Motion Sensing Mode,Face Beauty Mode,Multi Angle View Mode,HDR Mode,Screen Gesture Sensors,Easy Touch,Smart Somatosensory,Curved and Streamlined Design For Excellent Grip,Scratch Resistant Polycarbonate Material Cover,Magnesium Aluminium Alloy Structure for Extra Shock Protectio...View More Panorama,Live Photos,Motion Sensing Mode,Face Beauty Mode,Multi Angle View Mode,HDR Mode,S; RAM: 1 GB; Internal memory: 8 GB inbuilt; Card Slot: Yes, upto 32 GB; GPRS: Yes; 3G: Yes; W ...

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