Sprint LG G3 latest update LS990ZVA is not Android 5.1, it’s about Factory Reset Protection

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LG Hellas tips that LG G3 will not get Android 5.1 Lollipop, expected to receive Android M directly

How to fix Green LED light blink on LG G4 and other LG devices

One Click Root for LG G3, G2, G Pro 2, G Pad, L90, F60, G3 Beat, G3 Mini and LG Tribute released

Download T-Mobile LG G3 stock Android 5.0 Lollipop update available in a custom ROM