1 Connect your device to the computer you synced with. 2  Open iTunes. 3  If asked for a passcode, try another computer you've synced with, or use recovery mode. 4  Wait for iTunes to sync your device and make a backup. 5  If it doesn't, learn what to do. 6  Once the sync and backup have finished,click Restore [your device] .
Additional symptoms may include: 1  Pain in your groin or thigh that radiates to your buttocks or your knee. 2  Pain that flares up with vigorous activity. 3  Stiffness in the hip joint that makes it difficult to walk or bend.
There also may be leg cramping and leg fatigue. Symptoms can also occur in the hip. Left untreated, peripheral artery disease lead to increased pain and cramping, and a change in color of the toes. The toes may appear pale, grey or bluish (cyanosis).