SAN DIEGO -- At MobileCon 2012, T-Mobile demoed its newest device from LG: the LG Optimus L9. Packed with a dual-core CPU and 4G capabilities, the L9 is the highest-tier phone of the L-series family.

Add Yahoo as a preferred source to see more of our stories on Google. When we first laid eyes on the Optimus L9, we experienced a bit of déjà vu. It's almost identical to the L7, with its chrome trim ...

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The LG Optimus L9 offers a great balance between cost, features, and performance. If you're a smartphone shopper on a budget, it's certainly work a look. The LG Optimus L9 doesn't shoot for the moon, ...

LG is taking the super-thin Optimus L9 smartphone to T-Mobile, with the 4.5-inch screen smartphone coming "this fall." Subscribe to read this story ad-free Get unlimited access to ad-free articles and ...

Unfortunately, LG has decided to lock the bootloader and the only way to obtain the token is using UNLOCKABLE firmware which voids the warranty. Easy enough? Nope....the official LG unlock method does ...