CUN-L21 dead after flash , revived by sptool

hi

after flash cun-l21 dead

Quote:

1. Make sure device is powered off. Power off, if need. Wait 20 seconds after 2. Insert USB cable in phone Waiting for device connection ... PTFN : MediaTek PreLoader USB VCOM (Android) (COM17) MODE : PRELOADER PORT PORT : 17 Waiting BOOT ack ... PRELOADER : ACK confirmed! BROM : Init BROM BROM init passed! CHIP : MT6735 , SBID : 0x8A00 , HWVR : 0xCA00 , SWVR : 0x0000 TYPE : LEGACY MTK BROM : SecLevel : 0x00000000 BROM : SecMode : PLAIN [+PRL] BROM : PRELOADER PORT MODE : 0_base : BASE_v1712 | Manual : Enabled AGENT : Look for suitable BootChain in DA ... AGENT : DA_SWSEC_HUA_1.bin AGENT : Found MT6735 AGENT : MTK_DOWNLOAD_AGENT BROM : Sending 1st DA ... BROM : DA sent BROM :Transfer control to DA ... DA : AGENT started! NAND : DEVICE NOT FOUND eMMC : OK eMMC : 90014A483847316505075149E1394EF7 DAInf: 4 : 2 : 147 DA : DRAM ready! DA : BOOT to 2nd DA ... DA : Receiving HW info EMMC: 90014A48384731655075149E13923F7 EMMC: VEN : HYNIX | OEM : 4A01 | DEV : H8G1e EMMC: BOOT1 : 0x00400000 [ 4.00 MB ] BOOT2 : 0x00400000 [ 4.00 MB ] RPMB : 0x00400000 [ 4.00 MB ] USER : 0x1D2000000 [ 7.28 GB ] SRAM: 0x00020000 [ 128.00 KB ] DRAM: 0x40000000 [ 1.00 GB ] CHIP : MT6735 , SBID : 0x8A00 , HWVR : 0xCA00 , SWVR : 0x0000 , EVOL : 0x0000 RNID : 1B37C0BB8A7C45598667ED45353572D STATUS : DA : NOR OTP GETSIZE FAIL BSTYLE : EMMC FLASH BOOT DA : USB : HIGH-SPEED Boot done! [FL] : HW verification passed! SEC_DL : True (CUST) SEC_ID : 0x35464646304237304435444533464335 [FL] : RePartition [FL] : RePartition Ok! [FL] : Flashing now ... Write : PRELOADER Update bootloader code ... Update bootloader Ok! Write : LK Write : BOOT Write : RECOVERY Write : LOGO Write : SECRO Write : TEE1 Write : TEE2 Write : SYSTEM Write : CUST Write : CACHE Write : USERDATA [FL] : RePartition [FL] : RePartition Ok! [FL] : Flashing finished! Done! Elapsed: 00:06:12 Reconnect Power/Cable!

sptool revive it

pleas check this problem


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