lava spark 250 switch off when sim insert prob solved by cs tool

Action : Format / Reset
Boot : SC6531-NOR
1.Remove Battery, Insert usb cable, Insert battery
2.power off Phone, Remove & Reinsert Battery , insert USB Cable
(bootkey’s Volume Down or volume up)
Waiting for Phone Usb….
Phone found : SPRD U2S Diag (COM26)
Bootstrap: SPRD3
Connected done.
sending 1st boot…
FDL test…OK
SC Boot Ver : 6531
SC Boot Mode : 6531000000005A00
Loading CST Boot image to RAM…
The CST Boot runs normally.
CHIP : SC6531
CPU ID : 65310000
NOR ID : 00C8006000160000
NOR Size : 4MB
NOR Name : SF_GD27Q32

Boot Information completed.
Reading FileSystem info…
FileSystem Version: 80
Start=0x003B8000, Size=0x00048000

Erasing …
The eraser is completed.

Action completed
Time taken : 00:00:14
Reconnect Battery/USB Cable
CS-Tool Ver 1.38


  • how to insert a sim in lava spark 250