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10 Tech How-To

iPhone Won’t Turn On? Safe Fixes to Try First

Guide 10-41076 · Updated · Step by step

If your iPhone won’t turn on, first charge it for at least 30 minutes with a known-working cable and power adapter, then try the force-restart sequence for your model. If it still shows no sign of life, check the charging connection and look for damage; avoid opening the phone, and contact Apple or an authorized repair provider if basic steps fail.

1. Check the charger, cable, and power source

A drained battery is a common reason an iPhone appears dead. Connect it to a wall outlet using a compatible cable and adapter that you know work. If possible, test the same outlet with another device, and test the iPhone with another cable and adapter. A computer USB port can charge a phone, but a wall adapter is a more straightforward first test.

  • Leave the phone connected for at least 30 minutes before judging whether it will start. A deeply depleted battery may need time before anything appears on screen.
  • Check that both ends of the cable are firmly connected and that the adapter is plugged into a working outlet.
  • Look over the cable and adapter for fraying, bent parts, or other visible damage. Stop using damaged charging equipment.
  • If the phone supports wireless charging, a compatible wireless charger can help distinguish a cable or port problem from a broader power issue. Remove thick cases or accessories that could interfere.

If the iPhone becomes warm while charging, disconnect it and let it cool in a safe place. Do not put it in a refrigerator or freezer. If it becomes unusually hot, smells, or appears swollen, stop using it and arrange professional service.

2. Force-restart the iPhone

A force restart can resolve a temporary software freeze when the display is black or unresponsive. It does not erase your data. The button sequence depends on the model, and it can take more than one attempt to do the presses in the right order.

  1. iPhone 8 or later, including models with Face ID: Quickly press and release the Volume Up button. Quickly press and release Volume Down. Then press and hold the Side button until the Apple logo appears. Keep holding through a brief black screen; release when the logo appears.
  2. iPhone 7 or iPhone 7 Plus: Press and hold the Side button and Volume Down button together until the Apple logo appears.
  3. iPhone 6s or earlier, including iPhone SE (1st generation): Press and hold the Home button and the Side or Top button together until the Apple logo appears.

After restarting, leave the phone connected to power while it boots. If the Apple logo appears and the phone repeatedly restarts or gets stuck, that is a different problem from a phone that shows no response at all; see the recovery guidance below.

3. Inspect the charging port safely

Lint or debris in the charging port can stop the connector from seating properly. With the phone disconnected from power, look into the port under good light. If you can see debris, do not scrape it with a pin, paper clip, or other metal object, and do not pour liquid or cleaning products into the opening. A repair provider can clean or assess a port safely, especially if the connector feels loose or the phone has been exposed to liquid.

Also check for signs of physical damage, such as a bent connector, cracked screen, or damage after a drop. A display can fail while the phone itself remains on, so listen for alerts, feel for vibration, or call the phone from another device if practical. Those signs do not prove the exact cause, but they can help distinguish a display problem from a complete power failure.

4. If the Apple logo or a progress bar appears

A phone that reaches the Apple logo is receiving power, but it may be having trouble starting iOS. If an update or restore is in progress and a progress bar is visible, keep the phone connected to power and allow it time to finish. Avoid repeatedly interrupting it.

If the logo stays on screen for an extended period, or the phone repeatedly returns to it, Apple’s recovery mode may offer an update or restore through a computer. Connect the iPhone to a Mac or PC, open Finder on a current Mac or the Apple Devices app or iTunes where applicable on a PC, and follow Apple’s model-specific instructions to enter recovery mode. When prompted, choose Update first if available; it attempts to reinstall iOS without erasing personal data. Restore erases the iPhone, so use it only if you understand the data loss and have a backup or accept losing data.

5. When to seek repair—and how to protect data

Arrange professional service if the iPhone does not respond after a known-good charging setup, adequate charging time, and the correct force restart. Service is also appropriate after liquid exposure, a hard drop, a damaged port, swelling, or repeated failure to start. Do not open the phone or attempt a battery replacement unless you are qualified and have the right tools; lithium-ion batteries can be hazardous if damaged.

If the phone starts again, back it up as soon as possible. You can use iCloud or a computer, depending on your setup. If the screen is broken or the phone will not stay on long enough to back up, tell the service provider before repair and ask about data implications. Repairs, especially those involving a restore or replacement, may not preserve data. The provider can explain available options, but no repair process should be assumed to guarantee recovery.

Repair coverage and cost depend on the model, the fault, warranty status, and any applicable service plan. Check current coverage and request an estimate from Apple or an authorized service provider before approving paid work. A phone that will not turn on may need a battery, port, display, or logic-board diagnosis; symptoms alone cannot confirm which part has failed.

Common causes and mistakes to avoid

  • Assuming a black screen means the phone is off: A frozen display or failed screen can look like a dead phone. Try the force restart and check for sounds or vibration.
  • Charging briefly and stopping: A very low battery may not show a charging symbol immediately. Give it time with a reliable charger before deciding it has failed.
  • Using the wrong restart sequence: Button combinations vary by model. Use the sequence that matches the iPhone, and press the volume buttons quickly where instructed.
  • Trying heat, cold, or improvised tools: Do not heat the phone, freeze it, or insert objects into its port. These actions can cause further damage.
  • Choosing Restore too soon: Restore erases the device. Try Update first when recovery mode offers it, and consider backup status before any erase.

Frequently Asked Questions

How long should I charge an iPhone that won’t turn on?
Connect it to a known-working wall charger for at least 30 minutes, then try a force restart while it remains connected. If it still shows no response, test another cable, adapter, and outlet.

Will a force restart erase my iPhone?
No. A force restart is a way to restart an unresponsive device and does not erase its data. A Restore through recovery mode does erase data.

What if my iPhone vibrates but the screen stays black?
The phone may be running with a display problem, though that cannot be confirmed from vibration alone. Try a force restart; if the display remains black, arrange a professional assessment.

Can I fix an iPhone that got wet by putting it in rice?
Rice is not a reliable repair method. Disconnect accessories, avoid charging a wet phone, and follow Apple’s current liquid-exposure guidance or contact a service provider. Do not use heat or insert material into the port.

Why does my iPhone show the Apple logo and then turn off?
This can result from a depleted battery, a startup problem, or a hardware fault. Charge it with known-working equipment; if it keeps looping at the logo, use recovery-mode guidance or seek service.

Should I restore an iPhone that won’t start?
Not as the first step. Try charging and a force restart. If recovery mode is needed, choose Update first where offered; Restore erases the device and should be considered only after weighing backup and data-loss risks.

Related

General steps for current mainstream versions; menus can differ by device and version. See the disclaimer or report an error.

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