Farid Irwan, [2025. 09. 13. 14:46] MAIN 0x44000000 ; K700, S700, family 0x44020000 ; W800/K750 family 0x440A0000; W550/W600 only 0x44140000; W810, W300 and the The rest of DB2010 Farid Irwan, [2025. 09. 13. 14:46] 0x44140000 ; All of DB2020 family Farid Irwan, [2025. 09. 13. 14:47] MAIN DB3150 0x10000000 ; phone_app.cxc DB32XX-DB3350 0x10000000 ; phone_emp_app.cxc 0x14000000 ; phone_app.cxc baseaddress / gdfs start / size 0x20020000 / 0x21F00000 / 0x100000 (k600) 0x44020000 / 0x45F00000 / 0x100000 (k750/w800) 0x440A0000 / 0x45F00000 / 0x100000 (w550/w600) 0x44140000 / 0x47E00000 / 0x200000 (db2010/2012/2020) (From https://mobilefree.justdanpo.ru/newbb_plus/viewtopic.php?topic_id=4558) DB2020: what start length comment --------------------------------------------------------- EROM 0x44000000 0x00140000 (4 or 20? blocks) MAIN 0x44140000 0x01cc0000 (460 blocks) FS 0x45e00000 0x02000000 (512 blocks) GDFS 0x47E00000 0x00200000 (32 blocks) addresses can be extracted from the ENEA OS configuration, which is printed to the serial when the phone boots when you power the phone on with the service cable attached, you'll see logging like 2 FSFLASH: CPU is ARM 926, revision 3, architecture 6 3 FSFLASH: Inst Cache size is 32.00 Kb, 4-way, 32 bytes/line. 4 FSFLASH: Data Cache size is 16.00 Kb, 4-way, 32 bytes/line. 5 FSFLASH: NOR (Sibley) Flash device @ [0x44000000-0x47FFFFFF] 65536 Kb 6 FSFLASH: Vendor (0x89): Intel 7 FSFLASH: Device: ?????? (0x887E) 8 FSFLASH: Unique Device Number: 0x0664C42504C00E7D 9 FSFLASH: Page size: - 10 FSFLASH: Write Buffer Size: 1024 bytes 11 FSFLASH: Burst Mode: ON 12 FSFLASH: Erase region [0x44000000-0x47FFFFFF] has an erase block size of 256 Kb 13 FSFLASH: Mounting logical flash device 0 14 FSFLASH: Flash segment 0:0 located @ [0x45E00000,0x47DFFFFF] (32768 Kb) 15 FSFLASH: Flash type: NOR 16 FSFLASH: Block size: 1024 17 FSFLASH: Logical erase size: 256 Kb 18 MALL: **** NEW MAXIMUM HEAP 1 USAGE: 8224 bytes requested in total **** from here you can see that the NOR flash is at 0x44000000-0x47FFFFFF this this address range you have EROM, MAIN, FS, and GDFS plus some gaps between some of them Flash segment 0:0 located @ [0x45E00000,0x47DFFFFF] (32768 Kb) -- this is the FS partition START=0x20020000; gdfsstart=0x21F00000 K600 K608 V800 Z800 START=0x200A0000; gdfsstart=0x21F00000 W900 START=0x44020000; gdfsstart=0x45F00000 D750 K750 W700 w800 Z520 Z525 START=0x440A0000; gdfsstart=0x45F00000 W550 W600 START=0x44140000; gdfsstart=0x47E00000 K310 K510 W300 w810 Z530 Z550 START=0x44000000; gdfsstart=0x44F00000 J300 k300 K500 K700 START=0x44000000; gdfsstart=0x45300000 Z500 START=0x44000000; gdfsstart=0x45E00000 S700 S710 START=0x20000000; gdfsstart=0x20800000 Z1010 START=0x20100000; gdfsstart=0x23E00000 Z310 START=0x44140000; gdfsstart=0x47E00000 K550 k610 K618 K790 K800 k810 S500 W200 W610 W710 W830 W850 W880 W888 Z610 Z710