If your iPhone 8 battery is draining quickly, start by checking Settings > Battery to see which apps are using the most power and delete or limit any that are draining heavily in the background. Turn off Background App Refresh for nonessential apps in Settings > General > Background App Refresh, and reduce screen power use by lowering brightness and enabling Auto-Lock to 30 seconds in Settings > Display & Brightness. Disable battery-hungry features you do not need all the time, such as Bluetooth, Location Services, and push email (set Mail to Fetch or Manual). Make sure you are running the latest iOS version under Settings > General > Software Update, then perform a soft reset by powering the phone off and back on. Finally, open Settings > Battery > Battery Health and check Maximum Capacity and whether Peak Performance Capability is normal; if capacity is significantly reduced or you see a service message, it may be time for a professional battery replacement.

Check battery health in Settings > Battery > Battery Health & Charging; if Maximum Capacity is below 80% or it shows Service, the battery is likely worn out. In Settings > Battery, review which apps use the most power and delete or limit any high-drain apps. Turn off Background App Refresh (Settings > General > Background App Refresh) for nonessential apps, lower screen brightness, and turn off Raise to Wake. Disable unnecessary location services in Settings > Privacy & Security > Location Services. Restart the phone and make sure iOS is updated to the latest version. If the battery still drains rapidly after these steps, it likely needs professional replacement.

If your iPhone 8 battery is draining quickly, start by checking battery usage in Settings > Battery to see which apps are using the most power and delete or limit any that are draining heavily. Turn off Background App Refresh in Settings > General and disable unnecessary Location Services in Settings > Privacy. Lower your screen brightness or turn on Auto-Brightness, and enable Low Power Mode when the battery is under 20 percent. Make sure iOS is updated to the latest version, and if the issue started after an update, try a force restart by quickly pressing and releasing Volume Up, then Volume Down, then holding the Side button until the Apple logo appears. Finally, check battery health in Settings > Battery > Battery Health & Charging; if Maximum Capacity is very low or it says Service, the battery likely needs professional replacement.

If your iPhone 8 is not charging, start with these simple checks:

1. Inspect the charging cable and adapter
Look for frayed wires, bent connectors, or burn marks. Try a different Apple-certified cable and wall adapter to rule out a bad charger.

2. Check the power source
Plug into a different wall outlet or power strip. Avoid USB ports on computers while testing, as they may not provide enough power.

3. Clean the charging port
Shine a light into the Lightning port and look for dust, lint, or debris. Power off the phone, then gently clean the port using a wooden or plastic toothpick or a soft brush. Do not use metal tools or liquids.

4. Force restart the iPhone 8
Quickly press and release Volume Up, then quickly press and release Volume Down, then press and hold the Side button until the Apple logo appears. This can clear minor software glitches that affect charging.

5. Check for software updates
If the phone has some battery left, go to Settings > General > Software Update and install any available updates. Software bugs can sometimes cause charging issues.

6. Test wireless charging
If you have a Qi wireless charger, place the iPhone 8 on it to see if it charges wirelessly. If wireless charging works but the cable does not, the Lightning port may be damaged.

If the iPhone 8 still will not charge after these steps, there may be internal damage to the charging port, battery, or logic board. At that point, professional diagnosis and repair are recommended.

If your iPhone 8 screen is not responding to touch, try these quick DIY steps before seeking repair:

1. Remove case and screen protector
Take off any case or screen protector that might be pressing on the screen or blocking the touch sensors.

2. Force restart the iPhone
Quickly press and release Volume Up, then quickly press and release Volume Down, then press and hold the Side button until the Apple logo appears. This can clear minor software glitches that stop touch from working.

3. Check for physical damage
Inspect the screen for cracks, deep scratches, or signs of impact. Severe damage can break the touch layer and will usually require a screen replacement.

4. Clean the screen and your hands
Use a soft, slightly damp, lint-free cloth to gently clean the screen. Make sure your fingers are clean and dry. Moisture, dirt, or oils can interfere with touch.

5. Disconnect accessories
Unplug any Lightning cables or accessories and turn off Bluetooth in Settings to rule out interference from connected devices.

6. Boot into Safe Mode (test without apps)
You cannot directly enable Safe Mode on iPhone, but you can check if apps are causing issues by updating iOS to the latest version, then testing the screen right after a restart before opening any third-party apps.

If the screen still does not respond after these steps, the issue is likely hardware-related (loose screen connection, damaged digitizer, or internal damage). At that point, professional diagnosis and possible screen replacement at Instant Phone Repair in Howell MI is recommended.