Download iPhone 4S Superguide

Contents
Power Issues. . . . . . . . . . . . . . . . . . . . . . . . . . . 240
Learn what to do to squeeze the most life out of your iPhone’s battery
charge.
Seek Outside Help. . . . . . . . . . . . . . . . . . . . . . . . 242
When your own expertise isn’t enough, find the folks who can help.
Security Tips. . . . . . . . . . . . . . . . . . . . . . . . . . . 245
Secure your device: utilize passcodes, VPNs, and services like MobileMe
to protect your iPhone from potential problems.
Accessories
Cases. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 248
Keep your device safe from drops, scrapes, and other mishaps with
these cases. Whether you want something stylish, practical, or rugged,
there’s a case here for you.
Headphones. . . . . . . . . . . . . . . . . . . . . . . . . . . . 253
Get better sound quality, Bluetooth support, and other interesting
features, such as noise-canceling technology, when you invest in a good
pair of third-party headphones.
Speakers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .257
Find the right iPhone speakers for any setup with our recommendations
for every size and budget.
Other Accessories. . . . . . . . . . . . . . . . . . . . . . . . 261
Check out an assortment of other important iPhone accessories:
battery packs, car chargers, video cables, and more.
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