Sony's international phones have unlockable bootloaders, and the company even encourages users to tinker around with neat extras like AOSP builds. Alas, in markets like the US the carriers are still the keepers of the keys for a lot of customers, and T-Mobile has once again insisted on locking that sucker down for anyone who buys its version of the Sony Xperia Z3. Now users with this lamentable affliction can at least get root access on their phones, thanks to a bounty-winning method from an XDA user. Read More
If you bought/plan on buying AT&T's variant of the Galaxy S4, we have some bad news for those of you who like to flash custom ROMs, kernels, and the like: it's locked down tight.
Historically, Samsung devices – up to and including the SIII – have been bootloader-unlocked on AT&T. The Galaxy S4 brings a major change in that respect, as Steve Kondik (Cyanogen) has confirmed that it is indeed locked, in that it "authenticates the recovery and boot images before executing them." In layman's terms, that essentially means that it won't allow any sort of custom recovery or boot image to be flashed and/or run. Read More