General
- How can I update my phone software and network settings?
- What APN settings are needed with Optimum Mobile?
- Do Apple Watch and other wearable devices work with Optimum Mobile?
- No Service or Signal Issues
- Internet and Data Issues
- Poor Audio on Phone Calls
- Why am I getting a “SIM is locked” message on my phone?
- What is the difference between a standard SIM vs. a micro SIM vs. a nano SIM vs. eSIM
