Sony Xperia Z1S comes with bootloader unlocking disabled – GSMArena.com

Sony Xperia Z1S comes with bootloader unlocking disabled
GSMArena.com
I own a T-Mobile LG Optimus L9 P769 and has its bootloader locked up very tight at carrier's request. The bad news is the majority of users don't use custom roms so looks like best choices for customization is purchasing the Nexus or new Moto phones.

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