Recent content by TooTiredToMakeUsername

Hi! I'm having a similar issue here on my SM-G900A. So I just recently upgraded my phone from Android 5.0 to Android 5.1.1 and ever since then, it's not been able to read the SIM card. I don't want to factory reset it as it places me back to Android 5.0 which I don't really like. Is there an app...