log đây ạ, cứ đến đoạn kia là nó ngừng

Sending Certificate Block
FIRMWARE Certificate Block Sent Successfully...
Processing Section 01
FIRMWARE Erase Block: 0x40000000~0x4001FFFE
Start Erasing...
Erasing Please Wait...
Block Erase Done...
Preparing Data Blocks...
Data Size: 131072 bytes
Data Checksum: AFC6
Uploading Data Blocks to phone...
Block Write Successful...
FIRMWARE Data Blocks uploaded to phone...
Processing Section 02
FIRMWARE Erase Block: 0x40040000~0x4005FFFE
Start Erasing...
Erasing Please Wait...
Block Erase Done...
Preparing Data Blocks...
Data Size: 131072 bytes
Data Checksum: 7A66
Uploading Data Blocks to phone...
Block Write Successful...
FIRMWARE Data Blocks uploaded to phone...
Processing Section 03
FIRMWARE Erase Block: 0x40060000~0x4015FFFE
Start Erasing...
Erasing Please Wait...
Block Erase Done...
Preparing Data Blocks...
Data Size: 1048576 bytes
Data Checksum: 4314
Uploading Data Blocks to phone...
Block Write Successful...
FIRMWARE Data Blocks uploaded to phone...
Processing Section 04
FIRMWARE Erase Block: 0x40280000~0x41A7FFFE
Start Erasing...
Erasing Please Wait...
Block Erase Done...
Preparing Data Blocks...
Data Size: 25165824 bytes
Data Checksum: 7958
Uploading Data Blocks to phone...
ERROR: Write Flash Failed