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Flash firmware on Doogee X7

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How to flash Doogee X7?


Why reinstall the firmware?

Errors in the operation of the Android OS begin to appear.

Some applications stop opening.

Many programs from the Play Market do not start.

The phone restarts for no reason.

The phone slows down a lot during operation.

You want to update your 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?

Back up your phone's user data.

Insert an SD card into the gadget. It must have enough memory for the firmware.

Remember your smartphone model.

Fully charge your device's battery.

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.

At the first start, you need to give consent to future manipulations, as well as consent to granting the Superuser rights to the application. Check the checkboxes and press the 'OK' button.

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

TWRP

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.

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.

Click the 'FLASH TO RECOVERY' button and confirm your choice, click 'OK' in the question window.

The recording process is very fast, and upon completion, 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 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

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.

Now you can start flashing. Press the 'Install' button.


TWRP

The file selection screen is displayed. 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. Press the 'OK' button.



TWRP

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 phone's memory will begin, accompanied by logging and filling in the progress bar.

The completion of the firmware installation procedure is indicated by the inscription 'Successful'.





Summary: GSM frequencies: 850 900 1800 1900; Standard UMTS: 900 2100; Standard LTE: FDD LTE: 800, 1800, 2100, 2600; Type: Touch; Dimensions (W x H x D): 165.00 x 82.50 x 9.20 mm; Main display: Color / IPS TFT16M colors720 x 1280 px (6.00") 245 ppi; Display protection: no; Talk time (max.): 2G: 1200 min. (20.0 h); Playback time (max.): Video: 6 h; Standard battery: Li-Po 3700 mAh; Quick battery charging: Quick Charge; Internal memory: 16 GB; RAM memory: 1 GB; Memory cards: yes, microSD, microSDHC (up to 32 GB); Operating system: Android 6.0 Marshmallow; Processor: MediaTek MT6580; Number of cores: 4; GPU: ARM Mali; Touchscreen: yes; DualSIM: yes; DualSIM mode: ...

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