LYF Jio F41T (Black) Blue screen fix with flash.
Connecting to Download port...
Make sure battery is fully charged before flashing !!!
Power off the phone, Disconnect and reconnect the battery(if possible), Hold the VOL DOWN or VOL UP+DOWN and connect USB cable
Scanning Download port... Done.
Detected SPRD U2S Diag (COM6)
Connection status: XHCI:HUB3:HUB3:USB 2.0 High-Speed
USB Driver: [DriverCoding Corporation] sprdvcom, version: 2.0.0.114, date: 6-27-2014
Boot id: SPRD3
Sending FDL ... Done.
Boot version: Spreadtrum Boot Block version 1.1
Change baudrate to 460800 ... Done.
Sending NAND_FDL ... Done.
Reading l_fixnv1, size: 1 MiB... Done.
Reading prodnv, size: 5 MiB... Done.
Reading miscdata, size: 1 MiB... Done.
Repartitioning ... Done.
Downloading l_fixnv1, size: 362.86 KiB... Done.
Downloading prodnv, size: 5 MiB... Done.
Downloading miscdata, size: 1 MiB... Done.
Downloading usbmsc, size: 18.36 MiB... Done.
Erasing uboot... Done.
Downloading splloader, size: 32 KiB... Done.
Downloading l_modem, size: 13.66 MiB... Done.
Downloading l_ldsp, size: 1.50 MiB... Done.
Downloading l_gdsp, size: 2.88 MiB... Done.
Downloading pm_sys, size: 22 KiB... Done.
Downloading wcnfdl, size: 7.12 KiB... Done.
Downloading wcnmodem, size: 1.22 MiB... Done.
Downloading boot, size: 11.91 MiB... Done.
Downloading recovery, size: 12.48 MiB... Done.
Downloading system, size: 344.64 MiB... Done.
Downloading userdata, size: 10.20 MiB... Done.
Downloading logo, size: 76.05 KiB... Done.
Downloading fbootlogo, size: 76.05 KiB... Done.
Downloading cache, size: 5.22 MiB... Done.
Erasing l_runtimenv1... Done.
Downloading persist, size: 2 MiB... Done.
Downloading sysinfo, size: 5 MiB... Done.
Downloading uboot, size: 455 KiB... Done.
Completed in 4 mins 17.321 s