How to Check iPhone Battery Health: Expert Guide 2025

H1: How to Check iPhone Battery Health: Step-by-Step Guide
H2: Why Battery Health Matters for Your iPhone
H3: Understanding Battery Health Metrics
H2: Using iOS Built-in Tools to Assess Battery Condition
H3: Accessing Battery Health via Settings
H3: Interpreting the Health Percentage and Max Capacity
H2: Identifying Signs of Degraded Battery Performance
H3: Common Symptoms Like Swelling or Rapid Drain
H3: Impact on Device Functionality and Safety
H2: Practical Tips to Maintain Battery Health Long-Term
H3: Optimize charging habits and avoid extreme temperatures
H3: Update iOS and reset battery ncioset settings
H2: When to Replace Your iPhone Battery
H3: Signs It’s Time for a Replacement
H3: Professional repair vs. DIY replacement considerations
H3: Final thoughts: Keep your iPhone healthy and reliable
H3: Take action today—check your battery health and boost performance for years to come.