The Droid Guy

How to fix Galaxy Note5 invalid SIM card error

Here’s another troubleshooting article for the day. This post will cover some issues reported for the #GalaxyNote5. We’ve allocated enough space for a special ...
The Droid Guy

How to fix Galaxy S9 Plus invalid SIM card error

Hello Android fans! This post will answer another common problem for the Galaxy S9 Plus: Invalid SIM card error. We provide all the software troubleshooting steps ...