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Flash firmware on Motorola Razr 50 Ultra

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How to flash Motorola Razr 50 Ultra?


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 restarts or shuts down randomly.

The phone slows down a lot during operation.

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 third-party developers post custom operating systems.


What should be done before installing the firmware?

Create a backup copy of user data, contacts and photos and transfer it to your computer.

Insert your SD card into your phone. It must have enough memory to fit the firmware.

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 and install the Official TWRP App from the Play Market.

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, 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.

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.

Press the 'FLASH TO RECOVERY' button and confirm your choice, press 'OK'.

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.

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 your 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 clear the 'Cache' and 'Data' sections, press 'WIPE' on the main screen. This will delete all user data from the device, but avoid a wide range of software errors and other problems.

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 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, you need to check the item 'Zip signature verification', which will avoid using corrupted files when writing to the phone's memory sections.

The procedure for writing files to the device's memory will begin, accompanied by the appearance of inscriptions in the log field and the completion of the progress bar.

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





Summary: OS: Android 14, up to 3 major Android upgrades; Chipset: Qualcomm SM8635 Snapdragon 8s Gen 3 (4 nm); CPU: Octa-core (1x3.0 GHz Cortex-X4 & 4x2.8 GHz Cortex-A720 & 3x2.0 GHz Cortex-A520); GPU: Adreno 735; Type: Foldable LTPO AMOLED, 1B colors, Dolby Vision, 165Hz, HDR10+, 3000 nits (peak); Screen Size: 6.9 inches, 107.6 cm 2 (~84.9% screen-to-body ratio); Resolution: 1080 x 2640 pixels (~413 ppi density); Card slot: No; Internal: 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM; Dual: 50 MP, f/1.7, 24mm (wide), 1/1.95", 0.8µm, dual pixel PDAF, OIS 50 MP, f/2.0, (telephoto), 1/2.76", 0.64µm, PDAF, 2x optical zoom; Features: LED flash, panorama, HDR; Video: 4K@30/60fps, 1080p@30/60/120/240/960fps, HDR10+, gyro-EIS; Single camera: 32 MP, f/2.4, (wide), 0.7µm; Features: HDR; Video: 4K@30/60fps ...

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