Apple 5S upgrade ios7.0.3 after the level of the deviation

Problem status

5S upgraded 7.0.3, the level instrument still has a 2 degree deviation. How to Solve

Solutions

First, the problem can be consulted Apple technical support 4006272273.
Second, in the iOS7.0.3 system update, Apple fixed the problem of sensor failure, before up to 4 degrees gyro deviation has been corrected to 0.2 degrees, you are a bit large deviation, you can reset, and then the machine restart the next look.

Or

Upgrade ios7.0.3 After the level is still biased, we recommend that you restore all settings, click Settings-General-restore-restore all settings.

Note that we need to back up the data on the phone before we restore the factory settings, and if you are interested in this, please do not enter the reference bar.