SW Ver K52* V1.2.0
I need this file if any on please share.
I downloaded some of K52* but not sucess.
After flash set is on but keypad problem. If I press * set showing 1, press 6 set opening menu.
Analyzing D+ and D-…
D+ = 6, D- = 5
Detection D+/D- with 0.92 seconds.
Continue to detect BOOT pin…
Found [SPD] USB device: SCI USB2Serial,(VID_1782&PID_4D00)
BOOT(Pull Down) = 8
Find USB device:SCI USB2Serial (COM32), (VID_1782&PID_4D00)
Pinouts setting complete!
Internal version: SPRD3
Start boot please wait a moment….
Spreadtrum Boot Block version 1.2
CPU TYPE:SC6531 
FLASH ID: 00EF004000160000
Flash Type: SF_W25Q32BV