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Firmware Fujitsu F-03K


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Fujitsu F-03K


OS: Android 7.1 Nougat

CPU: Qualcomm Snapdragon 625 8953, Processor clock: 2.00 GHz, Number of cores: 8, GPU: Adreno 506
RAM: 2 GB
Display: Color / OLED, 16M colors, 720 x 1280 px (4.50") 312 ppi, ~60.8% screen-to-body ratio
Camera: 13.1 Mpx
Battery: Li-Ion 2100 mAh


Before flashing, you need
Create a full backup of the firmware.
The battery must be 100% charged.

1. Flashing your phone using CWM Recovery
2. Flashing the phone using TWRP Recovery
3. Flashing the phone using Fastboot

1. Phone flashing using CWM Recovery
The rich functionality of CWM Recovery www.clockworkmod.com allows you to perform many manipulations with the device, including rolling the firmware. By default, stock Recovery is installed in the devices, which means that first you need to install the ClockWorkMod Recovery utility itself.
The general firmware process described below is for ZIP files. Instructions: - Download the firmware you are interested in and place it on the phone's SD card.
- First, turn off the phone with the Power button.
- Press a certain combination of buttons on the phone body, it may vary depending on the phone manufacturer. If you don't know the combination you want, try pressing the following keys.
- Press the buttons: Volume up (or Volume Down) (+Home) + Power together for a while.
- Recovery mode will appear on the phone screen.
- Use the volume buttons to navigate through menus and the Power button to make selections.
- Select 'Wipe data / factory reset' from the menu.
- Next in the menu, select 'Yes - delete all user data' .
- Next in the menu, select 'Wipe cashe partition'.
- Next in the menu, select 'Yes - Wipe cache' .
- Select 'advanced' and press the Power button.
- Next in the menu, select 'Wipe Dalvik Cache' .
- Next in the menu, select 'Yes - Wipe Dalvik Cache'.
Go back, press 'Go Back'.
- Select 'mounts and storage' and press the Power button.
- Select 'format / system' from the menu.
- Next in the menu, select 'Yes - Format' .
Go back, press 'Go Back'.
- Select 'install zip from sdcard' .
- From the menu, choose 'choose zip from sdcard' .
- Next in the menu, select 'Yes - Install your firmware name' .
- Then select 'Reboot system now' from the menu.

2. Flashing the phone using TWRP Recovery
For those who prefer working with the utility in the form of TWRP Recovery, the following instructions for the step-by-step installation of the update in the form of a ZIP archive are offered:
- Upload the file with the firmware image to the device's memory.
- Go to TWRP Recovery. In the same way as in CWM.
- Perform a factory reset by tapping the 'Wipe' option in the main menu. When finished cleaning the phone, return to the original menu by pressing the 'Back' key.
- From the main menu select 'Install' and find and select the firmware file. Click on it by dragging the slider to the side.
- The phone flashing process will end in 2-3 minutes.
- Upon completion, the utility will automatically display a message about successful flashing. By clicking on the item 'Reboot System', reboot the device.

3. Flashing the phone using Fastboot
A universal tool for flashing Android smartphones using a PC is the Fastboot utility. It is part of the SDK Platform Tools, which means it is suitable for a large number of devices.
Before starting the firmware, you need to get access to the system kernel. Very often, many manufacturers block this system parameter, not wanting users to change the system files of their firmware images with their own hands. To do this, you need to unblock Bootloader. To do this, you need to study the detailed instructions for configuring and managing the command line. Before starting the firmware using a computer, do not forget to enable USB debugging of the device in the engineering settings of the device.
- Copy the .zip archive with the image, and place it in the folder with 'ADB'
- Now you need to put your device into fastboot mode and write a prompt in the command line: fastbooflash zip filename.zip.
- Wait until the end of the installation and reboot the device.

Thomas Nilan
Smartphone Expert
Thomas Nilan is a mobile phone expert with in-depth knowledge of the Android and iOS operating systems, who understands the settings of various hidden features that allow you to expand the capabilities of your smartphone, as well as get information about what is going on inside the phone for future repairs. He is an authority in his field, which has allowed him to become a ghostwriter for several technology publications, and he enjoys writing small mobile applications for testing smartphones.

User questions and comments about firmware Fujitsu F-03K



userOryem jerryJanuary 28, 2023
My phone docomo f03k charge stops at 85% why
Reply        

userSadatDecember 02, 2023
My question is that when I try to start my f 03k docomo it tells me that system detects some errors
Reply        

userLevocatusFebruary 13, 2024
My f 03k keep turning off when I turn on mobile data and I really don't know what to do.
Reply        

userkiweewa7g@gmail.comOctober 28, 2024
My docomo f 03k is sim locked, how can i unlock it
Here is my email kiweewa7g@gmail.com
Reply        

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