I should say that you need to flash a ROM from 4.1 tot 4.4 version. You can try to flash neatrom cyanogenmod etc. There is no best ROM its al up to your style and recommendations what is the best ROM what is making the finishing touches.

Verstuurd vanaf mijn Nexus 4 met Tapatalk
Devices i owned
Htc Elf-Htc Google Nexus One-LG Optimus 2X-Samsung Galaxy S2-LG Nexus4

My status:
HDD Half working :/ Ubuntu went black. Windows first 60FPS with Titanfall now 20-30 with laggspikes to 0FPS Time for a replacement soon..
Phoneless nothing to customize now so bored...

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