Xperia ST23i Android Mobile Official Flash Tool & Firmware Free Download

Xperia Android ST23i Mobile Tool & Flash File (How to Install Firmware) for Mobile Repair-
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How to install firmware full tutorials
*Do not plug your phone to computer and charge it to 100%!
*Go to settings and enable USB Debugging and Unknown Sources.
1. Download ftf from post above depending on model.
2. Install latest PC Companion (needed for drivers).
3. Install latest Flashtool.
4. Go to (C://flashtool/drivers) and install driver file.
5. Copy ftf to (C://flashtool/firm) and delete other ftf files in there.
6. Open Flashtool.
7. Click on big lightning button.
8. Choose flashmode.
9. Choose correct ftf (left side), do not touch anything else and click ok.

10. Wait.
11. 1 will show up on your computer - Turn off your phone.
12. Plug it in USB while holding vol- button.
13. Wait.

14. When flashing finished text apprs unplug your phone and turn it on.

14. When flashing finished text apprs unplug your phone and turn it on.

Flash Tool
Firmware