I have a Sony Xperia U which worked fine. I did not change anything lately. Today all apps crash on startup. Even Play Store, com.google.process.gapps and android.process.acore. The media gallery ...
I "turn on USB storage", and I correctly see the sd card unit on my computer. I can browse the directories, but as soon as I try to copy a file out, after 8MB it crashes: on the android device it ...