Hi. I have had my iPhone 4 for about 4 months. My phone always has alerted me about a text message by popping up on the lock screen. The pop up always stayed there until I got to the phone and checked it. Recently, the pop up goes away so when I look at my phone, it looks like I have no messages. Then when I unlock my phone, it shows I have 3 messages on the Message icon.
It's getting really irritating. Does anyone know how to fix this?
It's getting really irritating. Does anyone know how to fix this?