Sony Quietly Posts Unlocked Bootloaders For Select Xperia Phones

Humberto Saabedra

For those owners of select Sony Xperia models that want an official way to flash new ROMs without having to resort to clunky builds and hacks, Sony Mobile has released new bootloaders for select Xperia models that officially allow for booting into recovery mode in order to install alternative ROMs and are sure to encourage more extensive ROM development.

2015-05-01-sony-mobile flash-tool
Image via FXP Blog

Currently, the new bootloaders are limited to the Xperia T2 Ultra, Xperia T3, Xperia M2, and Xperia E3 with no word on more bootloader releases for newer models. The new bootloaders also require Sony Mobile’s flash tool offered on its developer portal as well, shown above.

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Journalist since 2006, initially covering the retail wireless sector before pivoting to anime and manga trade reporting in 2008. Founder and publisher of AnimeNews.biz (2008–2017), followed by a 13-year tenure at Crunchyroll News (2011–2024) and launching K-Comics Beat with Comics Beat in 2024. Now stripping away consumer noise to build independent, data-backed intelligence desks focused on cross-border licensing telemetry, production committee balance sheets, and industrial supply-chain forensics.

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