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Go Back   GSM-Forum > Product Support Sections > Hard/Software Products (official support) > Easy-Jtag / Easy-Jtag Plus


Easy-Jtag / Easy-Jtag Plus The official support section. You can ask here your question and get answer regarding using Easy-Jtag / Easy-Jtag Plus.

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Old 04-03-2021, 22:25   #1 (permalink)
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Team help with A530F working eMMC file


I tried to clear FRP,PIN/GST/PASS as per description for this phone only to end up with reloop boot and phone cant get into download mode.When phone is switched on, display shows A8 2018 then updating after that back to A8 2018 again so on and on. May you please analyse the data below and advice me what i need to do to fully repair this A530F. Below is the data when i read emmc

Setting interface to EasyJtag2/ISP
Setting bus width to 1 Bit
Setting frequence to 36 MHz
CMD Pullup Level: 445 mV
CMD Active Level: 1195 mV
EMMC Device Information :
EMMC CID: 150100424A5444345200523F424BB5A7
EMMC CSD: D02701320F5903FFF6DBFFEF8E40400D
EMMC Manufacture : SAMSUNG , EMMC NAME: BJTD4R , HEX: 424A54443452 , S/N: 523F424B , rev. 0x00
EMMC Manufacture ID: 0x15 , OEM ID: 0x00 , Device Type: BGA (Discrete embedded) , Date: 11/2018
EMMC ROM 1 (Main User Data) Capacity: 29820 MB (000747C00000)
EMMC ROM 2/3 (Boot Partition 1/2) Capacity: 4096 KB (000000400000)
EMMC RPMB (Replay Protected Memory Block) Capacity: 16384 KB (000001000000) Counter: 0 , Response: Maybe not clean
EMMC Permanent Write Protection: No
EMMC Temporary Write Protection: No
Extended CSD Information :
Extended CSD rev: 1.8 (MMC 5.1)
Boot configuration [PARTITION_CONFIG]: 0x00 , Boot from: no boot
Boot Bus Config: 0x01 , width 4bit
H/W Reset Function [RST_N_FUNCTION]: 0x01, RST_n signal is permanently enabled
Supported partition features [PARTITIONING_SUPPORT]: 0x07
Device supports partitioning features
Device can have enhanced technological features in partitions and user data area
Device can have extended partitions attribute
Partition Settings [PARTITION_SETTING_COMPLETED]: 0x00
Backup saved: BJTD4R_523F424B_20210403_232150.extcsd
EMMC Init completed.

Scanning soft partitions
Error reading at address: 000000000000 , error: -4, DATA RCV CRC Error ... Retry #1
Error reading at address: 000000000000 , error: -4, DATA RCV CRC Error ... Retry #2
Error reading at address: 000000000000 , error: -4, DATA RCV CRC Error ... Retry #3
Error reading at address: 000000000000 , error: -4, DATA RCV CRC Error ... Retry #4
Error reading at address: 000000000000 , error: -4, DATA RCV CRC Error ... Retry #5
Too many errors. Reading has been stopped
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Old 04-11-2021, 16:44   #2 (permalink)
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try to use lower Freq or remove eMMC and check it at socket
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