[Honor 8 Questions & Answers] kinkat1995:
i listed the partitions but there are no with gpt name, see the output:

HWFRD:/ # ls -al /dev/block/platform/hi_mci.0/by-name
total 0
drwxr-xr-x 2 root root 1200 2020-05-21 19:36 .
drwxr-xr-x 4 root root 1320 2020-05-21 19:36 ..
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 3rdmodem -> /dev/block/mmcblk0p43
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 3rdmodemnvm -> /dev/block/mmcblk0p14
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 3rdmodemnvmbkp -> /dev/block/mmcblk0p15
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 bootfail_info -> /dev/block/mmcblk0p49
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 cache -> /dev/block/mmcblk0p44
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 cust -> /dev/block/mmcblk0p53
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 dfx -> /dev/block/mmcblk0p42
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 dto -> /dev/block/mmcblk0p35
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 dts -> /dev/block/mmcblk0p34
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 erecovery_kernel -> /dev/block/mmcblk0p22
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 erecovery_ramdisk -> /dev/block/mmcblk0p23
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 erecovery_vbmeta -> /dev/block/mmcblk0p37
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 erecovery_vendor -> /dev/block/mmcblk0p24
lrwxrwxrwx 1 root root 20 2020-05-21 19:36 fastboot -> /dev/block/mmcblk0p5
lrwxrwxrwx 1 root root 20 2020-05-21 19:36 frp -> /dev/block/mmcblk0p4
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 fw_hifi -> /dev/block/mmcblk0p29
lrwxrwxrwx 1 root root 20 2020-05-21 19:36 fw_lpm3 -> /dev/block/mmcblk0p3
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 hisitest0 -> /dev/block/mmcblk0p46
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 hisitest1 -> /dev/block/mmcblk0p47
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 hisitest2 -> /dev/block/mmcblk0p57
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 kernel -> /dev/block/mmcblk0p30
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 misc -> /dev/block/mmcblk0p20
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 modem -> /dev/block/mmcblk0p39
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 modem_dsp -> /dev/block/mmcblk0p40
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 modem_dtb -> /dev/block/mmcblk0p41
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 modem_om -> /dev/block/mmcblk0p18
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 modemnvm_backup -> /dev/block/mmcblk0p10
lrwxrwxrwx 1 root root 20 2020-05-21 19:36 modemnvm_factory -> /dev/block/mmcblk0p6
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 modemnvm_img -> /dev/block/mmcblk0p11
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 modemnvm_system -> /dev/block/mmcblk0p12
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 modemnvm_update -> /dev/block/mmcblk0p21
lrwxrwxrwx 1 root root 20 2020-05-21 19:36 nvme -> /dev/block/mmcblk0p7
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 odm -> /dev/block/mmcblk0p45
lrwxrwxrwx 1 root root 20 2020-05-21 19:36 oeminfo -> /dev/block/mmcblk0p8
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 patch -> /dev/block/mmcblk0p48
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 persist -> /dev/block/mmcblk0p16
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 product -> /dev/block/mmcblk0p56
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 ramdisk -> /dev/block/mmcblk0p31
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 recovery_ramdisk -> /dev/block/mmcblk0p32
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 recovery_vbmeta -> /dev/block/mmcblk0p36
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 recovery_vendor -> /dev/block/mmcblk0p33
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 reserved1 -> /dev/block/mmcblk0p17
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 reserved2 -> /dev/block/mmcblk0p25
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 reserved3 -> /dev/block/mmcblk0p51
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 rrecord -> /dev/block/mmcblk0p50
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 secure_storage -> /dev/block/mmcblk0p13
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 sensorhub -> /dev/block/mmcblk0p28
lrwxrwxrwx 1 root root 20 2020-05-21 19:36 splash -> /dev/block/mmcblk0p9
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 splash2 -> /dev/block/mmcblk0p19
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 system -> /dev/block/mmcblk0p52
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 teeos -> /dev/block/mmcblk0p26
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 trustfirmware -> /dev/block/mmcblk0p27
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 userdata -> /dev/block/mmcblk0p58
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 vbmeta -> /dev/block/mmcblk0p38
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 vendor -> /dev/block/mmcblk0p55
lrwxrwxrwx 1 root root 21 2020-05-21 19:36 version -> /dev/block/mmcblk0p54
lrwxrwxrwx 1 root root 20 2020-05-21 19:36 vrl -> /dev/block/mmcblk0p1
lrwxrwxrwx 1 root root 20 2020-05-21 19:36 vrl_backup -> /dev/block/mmcblk0p2