The upcoming 5.1 OTA has already been pulled and uploaded! You do not have to wait till the official roll out tomorrow you can actually install it manually right now! To install this update simply grab the file from the link below and follow the simple instructions. 1. Download the 5.1 OTA 2. Power Down Phone 3. Boot into Bootloader mode (Power+Volume Down) 4. Select recovery using volume to scroll and power button to select 5. When you see Android on back hold volume up and then press the power button 6. Select apply update from sdcard 7. find and select the OTA file (probably in your download folder) 8. the update will begin to install It may take a few minutes. 9. Enjoy This will not work if you are rooted you will have to do a factory reset. You need to totally restore your device to stock and then it will work.