[Nokia 4.2 Questions & Answers] dariuslapsys:
Help me friends, i followed fake tutorial how to flash custom rom imiges without twrp and bricked phone. No available slots nothing. NFT tool says current slot invalid after thios happened even if i flashed stock rom today before this happened. ADB also says invalid slot, there no chance to set active slot to reflash anything:

(bootloader) version:0.5

(bootloader) battery-soc-ok:yes

(bootloader) battery-voltage:3946070

(bootloader) variant:QRD eMMC

(bootloader) unlocked:yes

(bootloader) secure:yes

(bootloader) version-baseband:

(bootloader) version-bootloader:

(bootloader) logical-block-size:0x200

(bootloader) erase-block-size:0x200

(bootloader) display-panel:

(bootloader) off-mode-charge:0

(bootloader) charger-screen-enabled:0

(bootloader) max-download-size: 0x1ff00000

(bootloader) slot-count:2

(bootloader) current-slot:INVALID

(bootloader) slot-retry-count:b:7

(bootloader) slot-success:b:No

(bootloader) slot-active:b:No

(bootloader) slot-unbootable:b:No

(bootloader) slot-retry-count:a:0

(bootloader) slot-success:a:No

(bootloader) slot-active:a:No

(bootloader) slot-unbootable:a:Yes

(bootloader) has-slot:userdata: No

(bootloader) has-slot:demoapp: No

(bootloader) has-slot:elabel: No

(bootloader) has-slot:wt_log: No

(bootloader) has-slot:logdump: No

(bootloader) has-slot:dpo: No

(bootloader) has-slot:msadp: No

(bootloader) has-slot:apdp: No

(bootloader) has-slot:custom: Yes

(bootloader) has-slot:keymaster: Yes

(bootloader) has-slot:cmnlib64: Yes

(bootloader) has-slot:cmnlib: Yes

(bootloader) has-slot:mcfg: No

(bootloader) has-slot:syscfg: No

(bootloader) has-slot:mdtp: Yes

(bootloader) has-slot:dip: No

(bootloader) has-slot:mota: No

(bootloader) has-slot:limits: No

(bootloader) has-slot:oem: No

(bootloader) has-slot:config: No

(bootloader) has-slot:keystore: No

(bootloader) has-slot:misc: No

(bootloader) has-slot:persist: No

(bootloader) has-slot:vendor: Yes

(bootloader) has-slot:system: Yes

(bootloader) has-slot:devinfo: No

(bootloader) has-slot:boot: Yes

(bootloader) has-slot:vbmeta: Yes

(bootloader) has-slot:dtbo: Yes

(bootloader) has-slot:aboot: Yes

(bootloader) has-slot:picture: Yes

(bootloader) has-slot:splash: Yes

(bootloader) has-slot:sec: No

(bootloader) has-slot:fsg: No

(bootloader) has-slot:DDR: No

(bootloader) has-slot:modemst2: No

(bootloader) has-slot:modemst1: No

(bootloader) has-slot:dsp: Yes

(bootloader) has-slot:devcfg: Yes

(bootloader) has-slot:tz: Yes

(bootloader) has-slot:rpm: Yes

(bootloader) has-slot:sbl1: Yes

(bootloader) has-slot:ssd: No

(bootloader) has-slot:fsc: No

(bootloader) has-slot:modem: Yes

(bootloader) partition-type:userdata:ext4

(bootloader) partition-size:userdata: 0x527679e00

(bootloader) partition-type:demoapp:raw

(bootloader) partition-size:demoapp: 0x4000000

(bootloader) partition-type:elabel:raw

(bootloader) partition-size:elabel: 0x500000

(bootloader) partition-type:wt_log:raw

(bootloader) partition-size:wt_log: 0x4000000

(bootloader) partition-type:logdump:raw

(bootloader) partition-size:logdump: 0x4000000

(bootloader) partition-type:dpo:raw

(bootloader) partition-size:dpo: 0x2000

(bootloader) partition-type:msadp:raw

(bootloader) partition-size:msadp: 0x40000

(bootloader) partition-type:apdp:raw

(bootloader) partition-size:apdp: 0x40000

(bootloader) partition-type:custom_b:raw

(bootloader) partition-size:custom_b: 0x3200000

(bootloader) partition-type:custom_a:raw

(bootloader) partition-size:custom_a: 0x3200000

(bootloader) partition-type:keymaster_b:raw

(bootloader) partition-size:keymaster_b: 0x100000

(bootloader) partition-type:keymaster_a:raw

(bootloader) partition-size:keymaster_a: 0x100000

(bootloader) partition-type:cmnlib64_b:raw

(bootloader) partition-size:cmnlib64_b: 0x100000

(bootloader) partition-type:cmnlib64_a:raw

(bootloader) partition-size:cmnlib64_a: 0x100000

(bootloader) partition-type:cmnlib_b:raw

(bootloader) partition-size:cmnlib_b: 0x100000

(bootloader) partition-type:cmnlib_a:raw

(bootloader) partition-size:cmnlib_a: 0x100000

(bootloader) partition-type:mcfg:raw

(bootloader) partition-size:mcfg: 0x400000

(bootloader) partition-type:syscfg:raw

(bootloader) partition-size:syscfg: 0x80000

(bootloader) partition-type:mdtp_b:raw

(bootloader) partition-size:mdtp_b: 0x2000000

(bootloader) partition-type:mdtp_a:raw

(bootloader) partition-size:mdtp_a: 0x2000000

(bootloader) partition-type:dip:raw

(bootloader) partition-size:dip: 0x100000

(bootloader) partition-type:mota:raw

(bootloader) partition-size:mota: 0x80000

(bootloader) partition-type:limits:raw

(bootloader) partition-size:limits: 0x8000

(bootloader) partition-type:oem:raw

(bootloader) partition-size:oem: 0x4000000

(bootloader) partition-type:config:raw

(bootloader) partition-size:config: 0x8000

(bootloader) partition-type:keystore:raw

(bootloader) partition-size:keystore: 0x80000

(bootloader) partition-type:misc:raw

(bootloader) partition-size:misc: 0x100000

(bootloader) partition-type:persist:raw

(bootloader) partition-size:persist: 0x2000000

(bootloader) partition-type:vendor_b:raw

(bootloader) partition-size:vendor_b: 0x28000000

(bootloader) partition-type:vendor_a:raw

(bootloader) partition-size:vendor_a: 0x28000000

(bootloader) partition-type:system_b:raw

(bootloader) partition-size:system_b: 0xc0000000

(bootloader) partition-type:system_a:raw

(bootloader) partition-size:system_a: 0xc0000000

(bootloader) partition-type:devinfo:raw

(bootloader) partition-size:devinfo: 0x100000

(bootloader) partition-type:boot_b:raw

(bootloader) partition-size:boot_b: 0x4000000

(bootloader) partition-type:boot_a:raw

(bootloader) partition-size:boot_a: 0x4000000

(bootloader) partition-type:vbmeta_b:raw

(bootloader) partition-size:vbmeta_b: 0x10000

(bootloader) partition-type:vbmeta_a:raw

(bootloader) partition-size:vbmeta_a: 0x10000

(bootloader) partition-type:dtbo_b:raw

(bootloader) partition-size:dtbo_b: 0x800000

(bootloader) partition-type:dtbo_a:raw

(bootloader) partition-size:dtbo_a: 0x800000

(bootloader) partition-type:aboot_b:raw

(bootloader) partition-size:aboot_b: 0x400000

(bootloader) partition-type:aboot_a:raw

(bootloader) partition-size:aboot_a: 0x400000

(bootloader) partition-type:picture_b:raw

(bootloader) partition-size:picture_b: 0x600000

(bootloader) partition-type:picture_a:raw

(bootloader) partition-size:picture_a: 0x600000

(bootloader) partition-type:splash_b:raw

(bootloader) partition-size:splash_b: 0x600000

(bootloader) partition-type:splash_a:raw

(bootloader) partition-size:splash_a: 0x600000

(bootloader) partition-type:sec:raw

(bootloader) partition-size:sec: 0x4000

(bootloader) partition-type:fsg:raw

(bootloader) partition-size:fsg: 0xa00000

(bootloader) partition-type:DDR:raw

(bootloader) partition-size:DDR: 0x8000

(bootloader) partition-type:modemst2:raw

(bootloader) partition-size:modemst2: 0x400000

(bootloader) partition-type:modemst1:raw

(bootloader) partition-size:modemst1: 0x400000

(bootloader) partition-type:dsp_b:raw

(bootloader) partition-size:dsp_b: 0x1000000

(bootloader) partition-type:dsp_a:raw

(bootloader) partition-size:dsp_a: 0x1000000

(bootloader) partition-type:devcfg_b:raw

(bootloader) partition-size:devcfg_b: 0x40000

(bootloader) partition-type:devcfg_a:raw

(bootloader) partition-size:devcfg_a: 0x40000

(bootloader) partition-type:tz_b:raw

(bootloader) partition-size:tz_b: 0x200000

(bootloader) partition-type:tz_a:raw

(bootloader) partition-size:tz_a: 0x200000

(bootloader) partition-type:rpm_b:raw

(bootloader) partition-size:rpm_b: 0x80000

(bootloader) partition-type:rpm_a:raw

(bootloader) partition-size:rpm_a: 0x80000

(bootloader) partition-type:sbl1_b:raw

(bootloader) partition-size:sbl1_b: 0x80000

(bootloader) partition-type:sbl1_a:raw

(bootloader) partition-size:sbl1_a: 0x80000

(bootloader) partition-type:ssd:raw

(bootloader) partition-size:ssd: 0x2000

(bootloader) partition-type:fsc:raw

(bootloader) partition-size:fsc: 0x400

(bootloader) partition-type:modem_b:raw

(bootloader) partition-size:modem_b: 0x5400000

(bootloader) partition-type:modem_a:raw

(bootloader) partition-size:modem_a: 0x5400000

(bootloader) hw-revision:10000

(bootloader) pcb_sn:4931806751002093

(bootloader) serialno:4T89571EA1932701086

(bootloader) kernel:lk

(bootloader) product:Panther

(bootloader) productid:4T89571EA1932701086

(bootloader) MEID:00000000000000

(bootloader) IMEI1:352900100148118

(bootloader) IMEI0:352900100148100

(bootloader) proof:1

all:

finished. total time: 0.805s