- Using the phone while it's charging: Using your phone while it's charging can generate heat and cause the device to hang. By avoiding these habits and practicing good phone maintenance, you can help reduce the likelihood of your phone hanging and improve its overall performance.

Your phone "hanging" or lagging while charging is usually a result of thermal throttling. Charging generates significant heat, especially with 2026 high-speed fast chargers. To prevent battery damage, the phone's system automatically slows down the processor (CPU) to reduce heat output, causing lag. This is exacerbated if you run high-performance apps, like games or video streaming, while plugged in. Other causes include using non-original charging cables that provide unstable current, which can interfere with the touchscreen's sensitivity (ghost touches). To fix this, avoid heavy usage while charging, ensure you are using the manufacturer's original adapter, and clear background apps to free up RAM. If the phone is excessively hot to the touch, it is best to unplug it and let it cool down before continued use.