In addition to the application of the companion Apple Watch, Apple included with the operating system iOS 8.2 new program called "Active". It will not appear on the home screen of the iPhone and appears on the device after pairing with "smart" watch Apple Watch.
"Activity" for more information on physical activity by which fix the smart watch. In particular, the totals for all time by use of accessories and data for certain periods of time (day, month, year), set by the user goals and progress. In other words, collects all the necessary information about the user's activity, being in a state of rest and exercise.
As mentioned earlier, "Activity" is not yet available in the update iOS 8.2 «out of the box". However, to see and use the application can be anyone and do not need to jailbreak.
How to unlock the application of "Activity" in iOS 8.2
Step 1: Download and unzip Fitness.zip with two files plist.
Step 3: Open iTunes and backup the iPhone.
Step 4: Start iBackupBot and download the backup you created in the previous step.
Step 5: Open the System Files → HomeDomain → Library → Preferences.
Step 6: Click the Import button at the top and select the file from the folder com.apple.Fitness.plist System Files, downloaded in step 1.
Step 7: Now open the folder User App Files → com.apple.Fitness → Library → Preferences.
Step 8: Click Import and select the file in the folder com.apple.Fitness.plist User App Files, downloaded in step 1.
Step 9: Close the iBackupBot.
Step 10: Open iTunes and click "Restore Backup". Specify the backup that you changed using iBackupBot.
Step 11: After restoring a backup on the home screen of your iPhone app will be active.