The LG Optimus F3Q is a T-Mobile USA phone released in February of 2014. It's a 4.0" LTE phone that has a side-sliding hardware keyboard. It's powered by a Qualcomm Snapdragon 400 dual-core 1.2GHz CPU with 1GB of RAM and 4GB of storage with microSD expansion possible. Here you can find custom ROMs and kernels for the Optimus F3Q, as well as ask questions and get help.