The Nexus 4 release has been anything but smooth. Google saw the launch day stock ordered up Nexus 4 started out at a 4-to-5-week ship time and eventually maxed out at 8-9 weeks before going back out of stock. The 16GB model is still available, although you'll be waiting 5-6 weeks for it to ship.. Then last week in the Play Store here in the U.S. and was . The 8GB
This free app has one function: to alert you when a specific model of the Nexus 4 (or 7, or 10) is back in stock at your local Play Store.
Setup is pretty simple. Install the app, select the model you want to watch, how often you want it to check, and leave the app running in the background. Once the specified model is back in stock, your phone will start beeping and going crazy, ensuring that you don't miss your chance to order a shiny new Nexus device.
According to the app description, it will default to checking your local Google Play Store when checking stock. So, if you're in the U.K. and have this app installed, it will check the U.K. store.