Flash firmware on ZTE Yuanhang 20 Pro
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How to flash ZTE Yuanhang 20 Pro?
Why reinstall the firmware?
Errors constantly appear in the Android OS.
Some installed applications stop opening.
Many applications from the Play Market do not start.
The phone restarts by itself for no 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 official website of the phone manufacturer.
On Internet resources 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 SD card. An SD card is needed to write firmware to it.
Determine your smartphone model.
Fully charge your phone. If the battery runs out during boot, the device will no longer turn on.
Download archive with Firmware.
Installing TWRP Recovery
Install the Official TWRP App from the Play Store on your phone. And run this application.
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, select 'TWRP FLASH' and give the application root rights.
On the main screen of the application, click 'Select Device', and select your phone model.
After selecting a device, the program redirects the user to a web page to download the corresponding image file of the modified recovery environment. Download the suggested *.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.
Click the 'FLASH TO RECOVERY' button and confirm your choice, click 'OK' in the question window.
When the message 'Flash Completed Succsessfuly!' appears. Click 'OK'. The TWRP installation procedure is now complete.
Copy the necessary files to the SD memory card. Using a PC or laptop card reader.
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 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.
The file selection screen appears. 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.
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 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: Operating System: Android 11; MyOS 11; CPU: Octa-core (2x2.0 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55); Chipset: MediaTek MT6853 Dimensity 720 5G (7 nm); GPU: Mali-G57 MC3; Size: 6.67 inches, (86.0% screen-to-body ratio); Display Type: AMOLED touchscreen, 16M colors; Resolution: 1080 x 2400 pixels, 20:9 ratio (395 ppi density); RAM ROM: 8 GB; Card Slot: No; Camera Sensor(s): Main: 64 MP, F/1.8, PDAF Ultrawide: 8MP, F/2.2 with 120Лљ FoV Macro: 5 MP, f/2.4; Camera Type: Triple Lenses; Camera Features: Autofocus Continuous shooting Digital zoom 4K Video recording HDR Touch focus Face detection; Video Resolution: 4K/1080p@30ps; Camera Sensor(s): 16-megapixel,; Camera Type: Single Lens ...
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