Notifications for phone calls, texts, and alerts may be critical, but sometimes all that buzzing, pinging, and vibrating can be a pain. Conversely, you may be in such a noisy environment that you miss a call or text even with your phone’s ringer at full blast. And constantly checking your screen is not a desirable workaround. Recently, I discovered a brilliant solution: my iPhone’s LED camera flash. Even if you never use it when taking photos, there’s a simple
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