Flash firmware on Champion SM3512
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How to flash Champion SM3512?
Why reinstall the firmware?
Errors start to appear in the operating system.
Some applications stop opening.
Many programs from the Play Market do not start.
The phone restarts or shuts down by itself.
The phone began to slow down a lot.
The OS does not match the system requirements of the smartphone.
Where can I find the firmware?
On the official website of the manufacturer.
On specialized services on which developers lay out custom or official OS.
What should be done before installing the firmware?
Create a backup copy of all personal information: contacts, photos and transfer it to another computer.
Insert an SD card into your phone to write the firmware to it.
Find information about your smartphone model.
Fully charge your device's battery.
Download the archive with Firmware and place it on the SD card.
Installing TWRP Recovery
Download the Official TWRP App to your phone from the Play Market. And install this app.
When you start the application for the first time, you need to give consent to future manipulations, as well as to give consent to granting the application Superuser rights and click 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, select 'Select Device', and find 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.
When the file is loaded, return to the main screen of the Official TWRP App and press the 'Select a file to flash' button. Select the file downloaded in the previous step.
Now press the 'FLASH TO RECOVERY' button and confirm your choice, press 'OK'.
When the message 'Flash Completed Succsessfuly!' appears. Click 'OK'. The TWRP installation procedure can be considered complete.
Write the firmware and other necessary files to the SD card. Using a PC or laptop card reader, it will be much faster.
Insert a SD memory card into the 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. We open the menu, select the 'Reboot' item, and then click on the 'REBOOT RECOVERY' button. The phone will reboot into the recovery environment automatically.
Firmware via TWRP
Before flashing, you need to clear the 'Cache' and 'Data' sections, press 'WIPE' on the main screen. You will delete all user data from the phone, this will avoid software errors and other problems.
Now 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 you copied the files. Press the 'OK' button.
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 damaged files during recording.
The procedure for writing files to the phone's memory will begin, this is accompanied by the appearance of inscriptions in the log field and the movement of the progress bar.
The completion of the firmware installation procedure is indicated by the inscription 'Successful'.
Summary: Smart Phone OS: Android v4.2.2 (Jelly Bean); CPU: Dual core, 1 GHz; RAM: 256 MB; Internal Memory: 512 MB; External memory: yes; Colours: Black, White; Screen Size: 3.5 inches (8.89 cm); Screen Resolution: 320 x 480 pixels; Screen Type: TFT; Pixel Density: 165 ppi; Touch Screen: Capacitive Touchscreen; Camera: 2 MP Primary Camera; Image Resolution: 1600 x 1200 Pixels; Features: Digital Zoom; Network: 2G: Available; SIM 1: 2G Bands: GSM 1800 / 900 MHzGPRS: Available EDGE: Available; SIM 2: 2G Bands: GSM 1800 / 900 MHz; Bluetooth: yes; Wi-Fi: Wi-Fi 802.11; Other Sensors: Accelerometer; Audio Jack: 3.5 mm; FM Radio: yes; Loudspeaker: yes; Battery Type: Li-ion; Battery C ...
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