Q Mobile K140 pin reset Done with Great Cm2 tool
 

==== Wait for phone...

Phone found! [ 16 ]
Port Opened
Sync...
InitBoot Done [ 0x81 ] , Ver : SPRD3
Sync...
Sending boot ...
Boot Sent , starting...
Boot Ver : Spreadtrum Boot Block version 1.2
Boot Ok
CPU ID : 6531 , FDLStat : 0100
[0] Flash DIE : 00C8 0060 0016 0000
[0] Flash VEN : GigaDevice , GD25LQ32
[0] Flash CAP : 00400000
Verify data... Can take some time
Init Ok, formatting DIN area ...
Format Block Done!
Done!

Elapsed: 00:00:11

Reconnect Power/Cable!