máy khách đêm đến đã mất nguôn , mình kẹp nguồn và bấm thấy kim vẫn còn nhịp lên tý rồi rớt xuông , mình mới tháo máy ra vệ sinh và hàng lại màn hình , thì lúc này mình kẹp nguồn vào chưa bấm nút nguồn thì mình thấy kim nhích lên rồi rớt xuống , nhưng mình bấm nút nguôn thì ko thấy nhúc nhích gì cả , mình đã thay thử 3 man hình khác rồi vơi mình cũng câu theo hình này rồi

nhưng vẫn ko đc , mình đo áp ngay nút nguồn thì vẫn còn , mình bỏ vào hộp atf chạy thì vẫn ok

Booting Phone...
VBATT Powering Down <<<<
VBATT Powering Up >>>>
SET VCCIO Level Done
SET BSI Load Done

Booting Phone...
CPU ID Response: A200341100
CPU Type: XG110 2.1B
Phone Booted after 2 attempts...

************************************************** ****
TIME STARTS HERE
************************************************** ****


Sending PBL 19456 bytes...
PBL Successfully Sent...

Sending SBL 65024 bytes...
SBL Successfully Sent...

Flash Chip Manufacturer: Samsung Electronics Corp.
Flash Chip Type: K8S6415ETC 64 Mbit (4Mb x 16) NOR
Extended Information: Multiple Bank / Burst / 1.8v

Processing Image File: C:\Program Files\Nokia\Phoenix\Products\RM-769\rm769_007.700

FIRMWARE Image Found...
Number of Sections: 03
FIRMWARE Certificate Block Sent Successfully...
Processing Section 01 of 03
FIRMWARE Erase Block: 0x00000000~0x0001FFFE
Start Erasing...
Erasing Please Wait...
Block Erase Done...
Preparing Data Blocks...
Data Size: 24576 bytes
Data Checksum: F5BE
Uploading Data Blocks to phone...
FIRMWARE Data Blocks uploaded to phone...
Processing Section 02 of 03
FIRMWARE Erase Block: 0x00800000~0x00BFFFFE
Start Erasing...
Erasing Please Wait...
Block Erase Done...
Preparing Data Blocks...
Data Size: 4128768 bytes
Data Checksum: F633
Uploading Data Blocks to phone...
FIRMWARE Data Blocks uploaded to phone...
Processing Section 03 of 03
FIRMWARE Erase Block: 0x00C5D000~0x00E5FFFE
Start Erasing...
Erasing Please Wait...
Block Erase Done...
Preparing Data Blocks...
Data Size: 1697536 bytes
Data Checksum: 58AF
Uploading Data Blocks to phone...
FIRMWARE Data Blocks uploaded to phone...
Start Data Verification... (Please wait)
Data Verification Successful...


Processing Image File: C:\Program Files\Nokia\Phoenix\Products\RM-769\rm769_007.70mc

PPM Image Found...
Number of Sections: 01
PPM Certificate Block Sent Successfully...
Processing Section 01 of 01
PPM Erase Block: 0x00100000~0x005FA43E
Start Erasing...
Erasing Please Wait...
Block Erase Done...
Preparing Data Blocks...
Data Size: 5219392 bytes
Data Checksum: 71C4
Uploading Data Blocks to phone...
PPM Data Blocks uploaded to phone...
Start Data Verification... (Please wait)
Data Verification Successful...


Processing Image File: C:\Program Files\Nokia\Phoenix\Products\RM-769\rm7690_nai07.70mc

CONTENT Image Found...
Number of Sections: 01
CONTENT Certificate Block Sent Successfully...
Processing Section 01 of 01
CONTENT Erase Block: 0x00E60000~0x00F0DE7E
Start Erasing...
Erasing Please Wait...
Block Erase Done...
Preparing Data Blocks...
Data Size: 712320 bytes
Data Checksum: 1BE0
Uploading Data Blocks to phone...
CONTENT Data Blocks uploaded to phone...
Start Data Verification... (Please wait)
Data Verification Successful...


Exit Flash Mode Done...
Time Elapse : 00:04:12

************************************************** ****
You must Factory Reset the phone to enable the
ringtones and other customized settings to work
************************************************** ****


Waiting For Phone to go Online...

5, 4, 3, 2, 1...
MCU: V 07.70 18-10-12 RM-769 (c) Nokia
IMEI: 354582056184624
Product Serial Number: C24EDE2AH
Product Code : 059H0F6
Module Code : 0204883
Basic Production Code: 059P5G1
PPM SW Version : V 07.70 18-10-12 RM-769 (c) Nokia MC
ADSP Version : p V 07.70\n18-10-12\nRM-769\n(c) NMP\nmc
MCU SW Version : V 07.70 18-10-12 RM-769 (c) Nokia
HW Version : 1000
UEM Version : 1328
UPP Version : 8850
LCD Version : WIN:BOHAIv94 NT39121
********** SIMLOCK INFO **********
CONFIG_DATA : 0010100000000000
PROFILE_BITS : 0000000000040002
ASIC : 11
PROVIDER : Default Test Operator

Block [1] 1:Open 2:Open 3:Open 4:Open 5:Open
Block [2] 1:Open 2:Open 3:Open 4:Open 5:Open
Block [3] 1:Open 2:Open 3:Open 4:Open 5:Open
Block [4] 1:Open 2:Open 3:Open 4:Open 5:Open
Block [5] 1:Open 2:Open 3:Open 4:Open 5:Open
Block [6] 1:Open 2:Open 3:Open 4:Open 5:Open
Block [7] 1:Open 2:Open 3:Open 4:Open 5:Open
ST_LCD_TEST : PASSED


FACTORY SET TO : Full Factory Set
OK
FACTORY SET TO : User Data
OK
FACTORY SET TO : Leave Factory
OK
FACTORY SET TO : Service Center
OK
FACTORY SET TO : Software Upgrade
OK
FACTORY SET TO : Production Tune
OK
mình cũng đã làm chân đóng lại rồi nhưng vẫn vậy , ae ai gặp wa tình trạng này rồi xin giúp mình vơi , thanks all