My Nexus 7 (2012) was exactly the same... Lost my phone last week and needed a device to use in the meantime. Installed Cyanogenmod 12.1 on the Nexus and it's m

My Nexus 7 (2012) was exactly the same... Lost my phone last week and needed a device to use in the meantime. Installed Cyanogenmod 12.1 on the Nexus and it's measures of magnitude better! Now to fix the rubbish WiFi reception.