Rapidly drains iPhone battery; may cause the phone to overheat during heavy use; often subject to lower data "caps" from your carrier.

On your iPhone, go to Settings > Cellular > Personal Hotspot and toggle on Allow Others to Join . 2. The Power User Option: Dedicated Mobile Hotspot Devices

When looking to "buy a hotspot" for your iPad, you have two distinct paths: using the (your iPhone) or purchasing a dedicated mobile hotspot device . While an iPad with built-in cellular is the most seamless option, adding a hotspot to a Wi-Fi-only model is a cost-effective way to stay connected on the go. 1. The "Free" Option: Use Your iPhone (Personal Hotspot)