Flash firmware on Samsung Galaxy S7 edge Duos SM-G935FD 32GB
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How to flash Samsung Galaxy S7 edge Duos SM-G935FD 32GB ?
Why reinstall the firmware?
Errors constantly appear in the Android OS.
Some installed applications stop opening.
Some applications from the Play Market do not start.
The phone restarts or shuts down randomly.
The phone began 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 sites where users post custom or official OS.
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.
Determine your smartphone model.
Fully charge your phone. If the battery runs out during boot, the device will no longer turn on.
Find and download the archive with Firmware. And place it on the SD card.
Installing TWRP Recovery
Download and install the Official TWRP App from the Play Market.
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.
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, 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, press 'OK'.
When the message 'Flash Completed Succsessfuly!' appears on the screen. Click the 'OK' button. The TWRP installation procedure is now complete.
Copy the firmware and other necessary files to the SD card.
Insert a memory card into your 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, it is recommended to clear the 'Cache' and 'Data' sections. This will delete all user data from the device, but avoid a wide range of software errors and other problems. You must press 'WIPE' on the main 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 the files were copied.
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 phone's memory will begin, accompanied by logging and filling in the progress bar.
After the firmware installation procedure is completed, the 'Successful' message appears on the screen.
Summary: Operating system: Android 6.0 Marshmallow (64-bit); RAM: 4 GB; Chipset: Samsung Exynos 8890; CPU: 2.3 GHz Mongoose Quad-Core1.6 GHz ARM Cortex A53 Quad-Core; GPU: Mali T880 MP12; Storage: 32 GB; Diagonal size: 5.5"; Display resolution: 2560 x 1440; Display Colors: 16.0 Million; Pixel Density: 534 ppi; Display Technology: AMOLED; Ports: 1x USB 2.0 - Micro; Audio: 1x 1/8" (3.5 mm) Headphone1x Integrated Speaker1x Integrated Microphone; Flash Media Slot: 1x microSDXC; SIM Card Size: Card 1: Nano Card 2: Nano; GSM 2G: GSM, GPRS, EDGE: 850, 900, 1800, 1900 MHz; GSM 3G/3.5G: UMTS, HSPA+: 850, 900, 1900, 2100 MHz; 4G LTE: LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 40, 41, 38, 3 ...
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