Flash firmware on Blackview Oscal S70 Pro
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How to flash Blackview Oscal S70 Pro?
Why reinstall the firmware?
Errors constantly appear in the Android OS.
Apps won't open.
Many programs from the Play Market do not work.
The phone restarts or shuts down by itself.
The phone began to slow down a lot.
You are not satisfied with the possibilities of the stock firmware.
Where can I find the firmware?
On the website of your phone manufacturer.
On sites where developers post 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 your SD card into your phone. An SD card is needed to write firmware to it.
Determine your smartphone model.
Fully charge your device. If the battery runs out during the firmware, the device will no longer turn on.
Download archive with Firmware. 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.
On the next screen, you need to select the 'TWRP FLASH' item and give the application root-rights.
On the main screen of the application, click 'Select Device', and select your phone model.
After selecting the phone, the program will redirect the user to a web page to download the corresponding image file of the modified recovery environment. Download the proposed *.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. 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 to the SD 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 errors in the software, as well as other problems. Press 'WIPE' on the home screen.
You can start flashing. Click the 'Install' button.
On the file selection screen, at the very top there is a 'Storage' button for selecting an SD card.
Select the location where the files were copied. 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 flashing the phone will begin, this is 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: OS: Android 12, Doke OS 3.1; Chipset: Mediatek MT6765 Helio P35 (12nm); CPU: Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53); GPU: PowerVR GE8320; Type: IPS LCD; Screen Size: 6.1 inches, 91.3 cm 2 (~72.9% screen-to-body ratio); Resolution: 720 x 1560 pixels, 19.5:9 ratio (~282 ppi density); Card slot: microSDXC; Internal: 64GB 4GB RAM; Triple camera: 13 MP other unspecified cameras; Features: LED flash; Video: 1080p@30fps; Single camera: 8 MP; Video: 1080p@30fps; Loudspeaker: Yes; 3.5mm jack: No; Sensors: Accelerometer, proximity, compass; Type: Li-Po 6580 mAh, non-removable; Charging: 10W wired Reverse wired; Dimensions: 161.5 x 77.6 x 15 mm (6.36 x 3.06 x 0.59 in); Weight: 273 g ...
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