Sony XPERIA mini ST15i touchscreen and home key malfunction problem solution

PERIA mini ST15i , touchscreen & home key malfunction = REPAIRED

TAKEN;
REFLASH IN SETOOL = NO LUCK
UPDATE IN SE ONLINE UPDATER = NO LUCK
LAST,
REFLASH IN ASANSAM BOX WITH SAME FW OF SETOOL I USED = DONE/SUCCESS

PROCEDURES:
OPEN ASF SW,
SELECT ST15,
ADD APP & FSP FILE,
TICK FLASH TAB,
MALFUNCTION HOME KEY, THEN HOLD VOL. DOWN + INSERT USB CABLE,
WAIT AND DONE/TEST...