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 ...
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 ...