Intenta cambiando esta parte del .ini

;Set offsets and event according to phone model
;Offset and event codes
;all 176x220 phones
; offset1 - 0xD7;
; offset2 - 0xDC;
; event - 0x7BB (w810)
;
;
;260x320 phones
; offset1 - 0x146;
; offset2 - 0x14C;
; event - 0x851 (w880,K810, W610, W850)

[OFFSET1]:0xD7;
[OFFSET2]:0xDc;
[EVENT]: 0x7BB; W810 sleepmode event trigger
Cambias los offsets del w810 por los de DB2020 y deberia funcionar.