According to XDA member AGONTUK, Android 5.1 Lollipop CyanogenMod 12.1 [kumquat] custom ROM is released for Sony Xperia U ST25a. Androidbiits.com has recently posted the step-by-step tutorial for updating Sony Xperia Go ST27i to Lollipop 5.1.1 using CM12.1 [lotus]. The amazing news is that ST25a owners can now install CM12.1 [kumquat]. Isn’t it amazing? Androidbiits will post the steps for updating Sony Xperia U ST25a to Android 5.1 Lollipop CM12.1 [kumquat]. This is really an amazing news for the proud users of ST25a. Have you managed to get your hands on ST25a? CM12.1 [kumquat] may bring various improvements on your favorite ST25a. Continue reading →