19

Optimizing your phone’s battery life

322

Checking the power usage of applications

323

Managing memory

323

Checking how much phone memory is available for use

323

Checking the available storage card space

323

Clearing application cache and data

323

Uninstalling third-party applications

324

Moving applications to or from the storage card

324

Checking information about your phone

325

Back up, update and reset

326

Backing up your contacts

326

Setting up Backup Assistant

326

Changing the backup schedule

326

Manually backing up your contacts

327

Updating the phone software

327

Checking for phone system software updates manually

328

Restarting or factory resetting your phone

328

Restarting your phone (soft reset)

328

Performing a factory reset (hard reset)

329

Trademarks and copyrights

330

Index

332

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HTC Thunderbolt manual Checking the power usage of applications 323, 326