flashtool --device /dev/ttyUSB0 --mode fastboot \
--flash boot=boot.img,recovery=recovery.img,system=system.img \
--verify --reboot system
| You SHOULD use it if… | You should NOT use it if… | | :--- | :--- | | You own an Xperia Arc, Neo, Play, Ray, S, Z, Z1, Z2 | You own an Xperia XZ3, 1, 5, 10 series | | You need to unbrick a 2011–2014 Xperia | You want to flash custom ROMs (use TWRP) | | You want to backup DRM keys before unlocking | You’re afraid of command-line interfaces | | You’re a retro Android enthusiast | You expect a one-click modern GUI |
Beyond stock flashing, v0.9.13.0 offers two advanced tabs: BLU (Bootloader Unlock) and Root. flashtool-0.9.13.0
How does this aging titan compare to today’s tools? | You SHOULD use it if… | You
| Tool | Target Devices | Ease of Use | Features | | :--- | :--- | :--- | :--- | | Flashtool 0.9.13.0 | Sony 2011–2015 | Medium | FTF flash, TA backup, unlock | | New Flashtool (0.9.34) | Sony 2015–2020 | High | Support for Xperia X, XZ, 1, 5 | | Emma (official Sony) | Sony 2014+ (developer only) | High | Only for authorized accounts | | Fastboot + ADB | All Android | Low | Manual, no FTF handling | use the latest Flashtool.
Verdict: If you own a pre-2016 Xperia, 0.9.13.0 is irreplaceable. For Xperia XZ2 or newer, use the latest Flashtool.