Is your iPhone 16's battery as strong as day one? A quick check in settings reveals the truth and it could explain those sudden power drops.

Earlier this year, Apple retested the batteries of its iPhone 15 models and updated its battery life claims for the entire series, suggesting that they offer better longevity than previously thought.

On all iPhone 15 models, Apple has made it possible to check the number of completed battery cycles, which is a valuable metric to determine your device's battery condition. Previously, finding out an ...