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Flash firmware on TCL 505

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How to flash TCL 505?


Why reinstall the firmware?

Errors constantly appear in the Android OS.

Some applications do not open, reinstalling which does not lead to a positive result.

Some applications from the Play Market do not start.

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 website of your phone manufacturer.

On certain 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.

Determine your smartphone model.

Fully charge your device.

Find and download the archive with Firmware. And 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.

On 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 phone, the application will direct the user to a web page to download the modified recovery environment image file. 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. Then we tell the program the path where the file loaded in the previous step is located.

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 card. Using a PC or laptop card reader.

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 many problems. press 'WIPE' on the home screen.

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


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 you copied the files. 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 the firmware installation procedure is completed, the 'Successful' message appears on the screen.





Summary: OS: Android 14; Chipset: Mediatek Helio G36 (12 nm); CPU: Octa-core (4x2.2 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53); GPU: PowerVR GE8320; Type: IPS LCD, 90Hz, 400 nits (typ); Screen Size: 6.75 inches, 110.0 cm 2 (~85.2% screen-to-body ratio); Resolution: 720 x 1600 pixels, 20:9 ratio (~260 ppi density); Card slot: microSDXC; Internal: 64GB 4GB RAM, 128GB 4GB RAM; Dual: 50 MP, f/1.8, 26mm (wide), 1/2.55", 0.7µm, PDAF 2 MP, f/2.4, (depth); Features: LED flash, HDR, panorama; Video: 1080p@30fps; Single camera: 5 MP, f/2.2, 27mm (wide), 1/5", 1.12µm; Video: 1080p@30fps; Loudspeaker: Yes, with stereo speakers; 3.5mm jack: Yes; Sensors: Fingerprint (side-mounted; market/region dependent), accelerometer; Type: 5010 mAh, non-removable; Charging: 10W wired; Dimensions: 168.3 x 76.7 x 8.3 mm (6.63 ...

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