As one of the most anticipated updates, iOS 18 promised innovation but has left many users grappling with irritating flaws. Below is a critical, in-depth examination of the most pressing issues, paired with precise solutions.Battery Drain and OverheatingUsers frequently report rapid battery depletion, particularly on older devices. This is often caused by background processes, excessive resource allocation, or unoptimized settings introduced during the update. Fix: • Navigate to Settings > Ge...