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In Activity Monitor, quit only frozen apps, runaway processes, and obvious malware; leave system tasks alone.

On iPhone, you can run two WhatsApp numbers by pairing WhatsApp Messenger with WhatsApp Business, with wider multi-account support still in testing.

AppleCare pricing changes by device: expect roughly $29–$299 upfront or $2.99–$19.99 per month, plus per-incident service fees.

Pinging an iPhone from Apple Watch takes two taps in Control Center; touch and hold to flash the iPhone light.

As of October 2025, Apple Watch SE has three generations: 2020 (1st), 2022 (2nd), and 2025 (3rd).

AppleCare purchase takes minutes: start at checkout, in Settings, the Apple Store app, or online if your device is eligible.

AppleCare coverage spans hardware defects, battery service, expert support, and accidental damage under AppleCare+, each with set service fees.

Apple Watch Ultra 2 is Apple’s rugged 49mm watch for sport and travel, with a 3000-nit screen, strong battery modes, and precise dual-frequency GPS.

In Apple names, “SE” expands to “Special Edition,” marking value-priced models built from proven designs with refreshed parts.

For a Mac mini display, choose a 4K or 5K monitor with USB-C/Thunderbolt or HDMI and match your model’s port limits, refresh rate, and color needs.