Hi:
I have a Nexus 5 (with 32G) which I got from Google Play store in March. It came with Kit Kat 4.4.2 and I have made upgrades to 4.4.4 (the phone is not rooted). I use T-Mobile. I only have a few third party apps on it.
Largely since I got it, the phone crashes once or twice a day -- it...