w550 white screen , pls help ..

[Byte]

I apply each instruction in the w550 repair document but no help :

instruction :
1. - Use Test Point - Checked
- Skip TP when flash MAIN, FS - NOT Checked
- Complete phone after flash - NOT Checked
- Recover Certificate - NOT Checked
- Flash W550_EROM_CID49_RED.mbn as MAIN file
- Connect/disconnect Test Point on phone when software ask

usb-smart log
Switch phone ON
Send FLASH application
Checking MAIN flash file
Send MAIN flash file: "W550_EROM_CID49_RED.mbn"
MAIN flash sent OK
Operation succesfull


result : white screen

instruction 2
2. - Use Test Point - Checked
- Skip TP when flash MAIN, FS - NOT Checked
- Complete phone after flash - NOT Checked
- Recover Certificate - NOT Checked
- Flash (your choice) MAIN file from MAIN_IMEI directory
- Connect/disconnect Test Point on phone when software ask

usb-smart log:
Switch phone ON
Send FLASH application
Checking MAIN flash file
Send MAIN flash file: "W550_R4CB020_ZONE1_STANDARD.mbc"
MAIN flash sent OK
Operation succesfull


result: hangs on white screen

instruction 3
3. - Use Test Point - Checked
- Skip TP when flash MAIN, FS - Checked
- Complete phone after flash - NOT Checked
- Recover Certificate - NOT Checked
- Flash (your choice) FS file from FS directory
- Not need to use Test Point on phone

usb-smart log:
usb-smart log
Switch phone ON
Send FLASH application
Switch phone ON
Send FLASH application
Checking FS flash file
Send FS flash file: "W550_R4CB020_EMEA6.fbc"
ERROR: 30223A
"stops at 41% i repeat this 3 times "

result: white screen

instruction 4:
4. - Use Test Point - Checked
- Skip TP when flash MAIN, FS - NOT Checked
- Complete phone after flash - NOT Checked
- Recover Certificate - NOT Checked
- Flash W550_EEPROM_Area_Flash.mbn as MAIN file
- Connect/disconnect Test Point on phone when software ask


usb-smart log:
Switch phone ON
Send FLASH application
Checking MAIN flash file
Send MAIN flash file: "W550_EEPROM_Area_Flash.mbn"
MAIN flash sent OK
Operation succesfull

result: white screen

instruction 5:
5. - Use Test Point - Checked
- Skip TP when flash MAIN, FS - NOT Checked
- Complete phone after flash - Checked
- Recover Certificate - NOT Checked
- Remove all filenames from MAIN and FS edit boxes
- Connect/disconnect Test Point on phone when software ask


usb-smart log:
Switch phone ON
Get phone info
Flash CID (TP): 29
Phone KEY (TP): TEST_POINT
OTP CID (TP): 29
Send FS application
Start FS services
ERROR: 303105

result white screen:

instruction 6:

6. - Use Test Point - Checked
- Skip TP when flash MAIN, FS - NOT Checked
- On Repair tab mark Rebuild SP Area and Remake CRC's
- Do Selected Jobs
- Connect/disconnect Test Point on phone when software ask

usb-smart log:
Switch phone ON
Get phone info
Flash CID (TP): 29
Phone KEY (TP): TEST_POINT
OTP CID: 49
Phone IMEI: 35744200156010
Flash ID: 200D
Switch phone ON
Send GDFS application
Rebuild SP area and CRCs
Operation succesfull

result: white screen

instruction 7 :
7. - Use Test Point - Checked
- Skip TP when flash MAIN, FS - NOT Checked
- On Unlock tab mark Clear SP Locks
- Do Selected Jobs
- Connect/disconnect Test Point on phone when software ask


usb-smart log:

Switch phone ON
Get phone info
Flash CID: 29
Phone KEY: TEST_POINT
OTP CID: 49
Phone IMEI: 35744200156010
Flash ID: 200D
Operation succesfull


result : still white screen


pls help

[usmartu]

same problem at home to help us please