If you're working a rooted Sony Ericsson Xperia Arc LT15i, then installing the established firmware will instantly revoke your main benefits. The ICS up-date that Sony guaranteed has yet to surface area, so Xperia Arch users will have to make perform with the latest Android 2.3.4 firmware.Furthermore officially recognized as the firmwaré 4.0.2.A.0.62, the upgrade functions performance increases for the system and some added treatments and customizations. Sony Ericsson Xperia Arc LT15i customers who are usually still waiting for the formal Ice Cream Sandwich up-date might have to wait a little little bit more.
