The phone keeps sending messages: ‘move iPhone a little lower/higher’ during the setting up process of Face ID. Based on REWA exclusive repair tricks, let’s start with the Flood Illuminator.

In our daily repair work, we can test the Proximity Sensor and the Ambient Light Sensor to confirm whether the Flood Illuminator is working normally.

Let’s make a phone call to confirm whether the Proximity Sensor is working. The Proximity Sensor works normally.