Flash firmware on Meizu 21 Pro
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How to flash Meizu 21 Pro?
Why reinstall the firmware?
Errors constantly appear in the Android OS.
Some applications stop opening.
Some applications from the Play Market do not start.
The phone restarts by itself for no reason.
The phone is slow.
You are not satisfied with the possibilities of the stock firmware.
Where can I find the firmware?
On the official website of the manufacturer.
On sites where users post custom or official OS.
What should be done before installing the firmware?
Create a backup copy of user data and transfer it to your computer.
Insert your SD card into your phone. It must have enough memory to fit the firmware.
Determine your smartphone model.
Fully charge your device's battery.
Find and download the archive with Firmware. And place it on the SD card.
Installing TWRP Recovery
Install the Official TWRP App via the Play Market. And run this application.
When you start the application for the first time, you must consent to future manipulations, as well as consent to granting the application Superuser rights. Check the checkboxes and press the 'OK' button.
In the next screen, select the item 'TWRP FLASH' and provide the application with root-rights.
On the main screen of the application, click 'Select Device', and select 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.
After downloading the image file, go 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.
Press the 'FLASH TO RECOVERY' button and confirm your choice.
After the burn process is complete, the message 'Flash Completed Succsessfuly!' appears. Click 'OK'. The TWRP installation procedure can be considered complete..
Copy the firmware and other necessary files to the SD card.
Insert a SD 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
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.
You can start flashing. Click the 'Install' button.
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 the files were copied.
Select the firmware file 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 the firmware installation procedure is completed, the 'Successful' message appears on the screen.
Summary: OS: Android, Flyme; Chipset: Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm); CPU: Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520); GPU: Adreno 750; Type: LTPO AMOLED, 1B colors, 120Hz, HDR10+, 600 nits (typ), 1250 nits (HBM); Screen Size: 6.79 inches, 107.3 cm 2 (~87.4% screen-to-body ratio); Resolution: 1368 x 3192 pixels, 21:9 ratio (~512 ppi density); Protection: Meizu Titan Glass 2.0; Card slot: No; Internal: 256GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM; Triple camera: 50 MP, f/1.9, 24mm (wide), 1/1.3", 1.2µm, PDAF, OIS 10 MP, f/2.0, 72mm (periscope telephoto), PDAF, OIS, 3x optical zoom 13 MP, f/2.4, 15mm, 122˚ (ultrawide); Features: Ring-LED flash, panorama, HDR; Video: 8K, 4K, 1080p; gyro-EIS; Single camera: 32 MP, f/2.4, (wid ...
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