Download Infocus M550 Flash File, Stock ROM. Official Latest Version Firmware File. This flash file is in the “nb0” Extension, which describes how to flash and driver from SUTL3 Flash Tool. Here is how to flash Infocus Phone with a flash file, which is given below in full detail. How to Flash Manual.
How to Flash Infocus M550:
Download Infocus M550 Flash File and Install Mediatek Driver, Charge the phone 30% before flashing.
- First download all the files above
- Extract All File From Zip File.
- Go to the Flashtool folder and install the SutL3 Flash tool.
- Open SUTL3 flash tool
- Then click on the Next button
- After that select flash file “.nb0”
- After that, it will be selected in normal download mode and select it in emergency download mode.
- Click on the Next Button
- To connect the phone to the tool, the phone needs to be in download mode.
- For that, press the Volume Up and Volume Down simultaneously and plug the data cable.
- Flashing will start
Note: During flashing, do not remove the data cable from the phone, otherwise the phone can go into a dead mode.