To manually force restart an iPhone 5, hold the top Sleep/Wake button and the Home button simultaneously for 10 to 15 seconds until the Apple logo appears. This method is designed to resolve frozen or unresponsive devices without data loss. Read the full guide at iFixit . How to Force Restart an iPhone 5 - iFixit Repair Guide
To manually force restart an iPhone 5, hold the top Sleep/Wake button and the Home button simultaneously for 10 to 15 seconds until the Apple logo appears. This method is designed to resolve frozen or unresponsive devices without data loss. Read the full guide at iFixit . How to Force Restart an iPhone 5 - iFixit Repair Guide