Originally Posted by querobolo
I flashed 4.2.1, and then update OTA to 4.3 and got bootloop. I'm starting to hate this phone.
Back to 4.2.x and install Phone Tester or Android Sensor Box, to check if all sensors are working properly. The first time I tried OTA update to 4.3 my Nexus stuck on boot screen, it was because proximity and light sensors problems.
Please excuse my poor/bad English.