d816w imei

hello
i have a5_dug

i need repair imei but not working


Sending oem writeimei2 352706064345966
... (bootloader) SecuritySDInit: counter = 5
(bootloader) a5dwg_init_sd, SD card already power on
(bootloader) a5dwg_init_sd, SD card io already power on
(bootloader) sdhci_open: id=0
(bootloader) Initializing MMC host data structure and clock!
(bootloader) mmc slot#2 clock enabled
(bootloader) sdhci_set_clock: slot 2, freq 192000000
(bootloader) GPLL0 is enabled
(bootloader) clock_update_cfg_sd is done
(bootloader) sd clock set done
(bootloader) sdhci_set_bus_width: bus width 0
(bootloader) sdhci_clk_supply: freq 400000
(bootloader) Error: Command never completed
(bootloader) Error: Command timeout error
(bootloader) Error: Command completed with errors
(bootloader) The response for CMD8 does not match the supplied value
(bootloader) Decoded CID fields:
(bootloader) Manufacturer ID: 7f
(bootloader) OEM ID: 0x0
(bootloader) Product Name: 5270
(bootloader) Product revision: 5.2
(bootloader) Product serial number: B4E
(bootloader) Manufacturing date: 2 2015
(bootloader) sdhci_clk_supply: freq 50000000
(bootloader) sdhci_set_bus_width: bus width 1
(bootloader) Done initialization of the card
(bootloader) erase_grpsize: 1778477651
(bootloader) erase_grpmult: 1183551760
(bootloader) wp_grpsize: 1
(bootloader) wp_grpen: 1
(bootloader) perm_wp: 0
(bootloader) temp_wp: 0
(bootloader) [SD_ERR] sd_read_sector: read sector failed (778135908 1)
(bootloader) [Tuxera][Error] Primary partition 0 (778135908/1141509631):
(bootloader) failed to read sector #778135908
(bootloader) [SD_ERR] sd_read_sector: read sector failed (168689522 1)
(bootloader) [Tuxera][Error] Primary partition 1 (168689522/1936028240):
(bootloader) failed to read sector #168689522
(bootloader) [SD_ERR] sd_read_sector: read sector failed (1869881465 1)
(bootloader) [Tuxera][Error] Primary partition 2 (1869881465/1936028192):
(bootloader) failed to read sector #1869881465
(bootloader) [Tuxera][Error] No exFAT partition found
(bootloader) [FAT_ERROR] FAT12 is not supported!
(bootloader) [FAT_ERROR] FAT12 is not supported!
(bootloader) [FAT_ERROR] fat_open_file: can not find SMART_IO.CRD
(bootloader) [JAVACARD_ERR] SMART_IO.CRD cann't find
(bootloader) writeimei: Permission denied, value 1
OKAY
finished. total time: 1.123s