Techgsmnet

arniel

i want to share this to all members of this forum, what i did in flashing sony ericsson W550i for refferences to other members.

Unit: W550i
Problem: Display blank screen for a moment then turns off
Tool Used: USB-SMART Dongle, software version 8.6
Action Taken:


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

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

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

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

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

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

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


Here is the TP