Prerequisite To Flash Blu Life One XL X020Q :-
FLASHING Blu Life One XL X020Q FIRMWARE USING QPST :-
Once driver installation is complete, follow the instructions below to flash the MBN firmware file to your Qualcomm device.
1. Download the QPST tool & driver.
2. Make sure your device is charged to at least 30%.
3. Run QFIL tool
4. Continue Reading Full Article How To Flash Stock Rom QPST 2.7.422 With QFIL.