Gadget Myths That Keep Costing People Money and Headaches

Lithium-ion batteries do degrade over time, but the mechanism is not simply "overcharging." Contemporary phones use charging controllers that taper current as the battery approaches capacity. Many devices also include features that intentionally hold the charge below 100% overnight and top it up just before a typical wake time. Keeping a battery between roughly 20% and 80% over the long term does reduce wear, but the occasional overnight charge is not the catastrophic habit it is often described as.

Both Android and iOS are designed to manage background apps automatically. Apps in the background are typically suspended — they use no meaningful CPU time and consume minimal memory. Manually closing them removes them from memory entirely, so the next time you open that app, the processor has to reload everything from storage. This relaunch process consumes more energy than simply resuming a suspended app. The habit of constant force-closing is one of the most widespread time-wasters in smartphone use.

Incognito mode is a local privacy tool. It stops your browser from recording the sites you visit and clears cookies when the session ends, which is genuinely useful if you share a device. However, your internet service provider can still see which sites you connect to. If you are on a work or school network, the network administrator may also have visibility. Websites you visit can still log your IP address. For meaningful anonymity, tools such as a reputable VPN or the Tor browser serve different purposes — and even those come with their own limitations and caveats.

Megapixels measure the resolution of an image — how many individual dots make up the photo. But a larger sensor captures more light per pixel, which is the primary driver of low-light performance and dynamic range. A phone with a smaller, higher-megapixel sensor can produce noisier, less detailed images in real-world conditions than a phone with a larger, lower-megapixel sensor. Computational photography — software that combines multiple exposures and applies AI-based processing — has become equally important. Megapixels are one spec among many, and rarely the most telling one.

Modern operating systems are stable enough that a device can run for weeks without a forced restart, but that does not mean running indefinitely is ideal. Memory leaks, background processes that have stalled, and cached data that has grown stale can all contribute to sluggish performance over time. Many software updates — including security patches — also cannot take full effect until a device is restarted. A weekly or fortnightly restart is a simple, free maintenance step that resolves a surprising number of minor performance complaints before they require any deeper troubleshooting.