QSB file extension - Lenovo firmware update
What is qsb file? How to open qsb files?
File type specification:
The qsb file extension is related to the Lenovo smartphones with Google Android operating system, such as Vibe-series, A-series, K-series, and Moto series (also known as Motorola).
The qsb file stores update of firmware (Android operating system) for these smartphones.
Install update to Lenovo phone:
- Need a memory card, create folder sdfuse and copy your qsb file to this folder.
- Switch off the phone, long press VOLUP + POWER_KEY enter droidboot, a menu appears and select the fourth SDUPDATE option.