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Flash firmware on BlackBerry Neon (DTEK50)

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How to flash BlackBerry Neon (DTEK50)?


Why reinstall the firmware?

Errors periodically appear in the Android operating system.

Some applications will not open.

Many programs from the Play Market do not work.

The phone shuts down and restarts 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 website of the manufacturer.

On sites where developers post custom or official OS.


What should be done before installing the firmware?

Back up your contacts and user data and transfer it to another medium.

Insert SD card. An SD card is needed to write firmware to it.

Find out the exact model of your smartphone.

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 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.

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

TWRP

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 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.

After downloading the image file, 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.

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 on the screen. Click the 'OK' button. The TWRP installation procedure is now complete.

Write the firmware to the SD card. Using a PC or laptop card reader.

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. Open the menu and select the 'Reboot' item, 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.

Press the 'Install' button to start the flashing.


TWRP

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 the files were copied. Press the 'OK' button.



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, accompanied by the appearance of inscriptions in the log field and the movement of the progress bar.

After completing the installation procedure, a 'Successful' message appears on the screen.





Summary: Operating system: Android OS, v6.0 (Marshmallow); Chipset: Qualcomm MSM8952 Snapdragon 617; CPU: Octa-core (4x1.5 GHz Cortex-A53 & 4x1.2 GHz Cortex-A53); GPU: Adreno 405; Sensors: Accelerometer, gyro, proximity, compass; Messaging: SMS, MMS, Email, Push Email, IM, BBM; Browser: HTML5; Radio: No; GPS: Yes, with A-GPS, GLONASS, BDS; Java: No; Colors: Black; More feature: -; Display size: 1080 x 1920 pixels, 5.2 inches (~424 ppi pixel); Display type: IPS LCD capacitive touchscreen, 16M colors; Multitouch: Yes; Protection: Scratch-resistant glass, oleophobic coating; Memory card: MicroSD, up to 256 GB; Memory internal: 16 GB, 3 GB RAM; GPRS: Yes; EDGE: Yes; Bluetooth: Yes ...

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