To power an unresponsive iPhone, charge for 30 minutes, force restart, then use recovery mode on a computer if the screen stays black.
Your phone looks dead. No buzz, no logo, no screen glow. Before you panic, work through a short, proven sequence that brings most silent phones back. Start with power and cables, move to the exact force-restart combo for your model, then try a recovery on a Mac or PC. The steps below are safe, quick, and arranged from easiest to deepest.
Turn On An iPhone That Won’t Start — Quick Path
Use this overview to spot your next move. Each item points to the detailed step that follows.
| Symptom | Likely Cause | Next Step |
|---|---|---|
| Screen black, no tone | Empty battery or frozen system | Charge 30 minutes, then force restart |
| Apple logo loops | Stalled update or corrupt build | Use recovery mode with a computer |
| Connect to computer icon | Device already in recovery | Restore or update with Finder/iTunes |
| Battery icon shows cable | Battery too low to boot | Keep charging; try another cable/brick |
| Vibrates but screen stays dark | Display issue or hard crash | Force restart; then check for damage |
| No reaction to charger | Cable/adapter/port fault | Swap parts; clean port; try a PC USB port |
Start With Power That You Trust
Plug the phone into a wall adapter rated at least 5W using a cable you know is good. Many “dead” phones wake after a solid half hour on power. Watch for the thin red battery icon or a charging symbol. No sign at all? Try another cable, a different adapter, and a second outlet. Move to a computer USB port if needed.
Inspect the charging port with a light. Lint or grit blocks contact and stops a boot. A wooden toothpick or a soft brush can tease debris out. Avoid metal tools. If the port looks damaged or loose, skip to the service section at the end.
If the phone warms slightly while charging, that’s a good hint the battery is accepting power. If it stays stone cold across multiple cables and bricks, the port or battery may be at fault.
Use The Right Force-Restart For Your Model
A force-restart does not erase data. It cuts power at the system level and reboots hardware. The button sequence varies by model family. Hold the last button long enough to see the logo; this can take more than 10 seconds.
Modern Models With Face ID
Press volume up, press volume down, then hold the side button until the logo appears. If the logo flashes and vanishes, keep the phone on the charger and repeat once.
Phones With A Home Button
Press and hold the Home button and the side (or top) button together. Release when the logo appears.
When A Boot Hangs On The Logo
If the phone reaches the logo then stalls, the system may need a clean install. You can try a software refresh on a computer without erasing data. If that fails, a full restore may be needed.
Connect the phone to a Mac running Finder or a PC with the Apple Devices app or iTunes. Follow the recovery steps below. Keep the cable seated firmly; use the original cable if you have it.
Enter Recovery Mode And Update On A Computer
Recovery mode lets a computer reload the software that starts the phone. This often fixes looped boots and blank screens tied to a corrupt build. On a Mac, use Finder. On Windows, use the Apple Devices app or iTunes.
- Connect the phone to the computer with a USB cable.
- Trigger recovery: on Face ID models, press volume up, press volume down, then hold the side button until you see the cable-to-computer screen; on Home button models, hold Home + side (or top) until that screen appears.
- In Finder or iTunes, pick Update to keep data. If the update fails, repeat and choose Restore.
Apple documents this process in its step-by-step guide on recovery mode and restores. If the computer can’t see the device or throws a numbered error, use Apple’s page on update and restore errors for fixes.
Rule Out Battery Health And Parts Issues
A worn battery can power a screen one moment and fall flat the next. Once the phone boots, visit Settings › Battery › Battery Health & Charging. If you see a service message, plan a replacement. After repair work from third parties, odd boot behavior can trace back to mismatched parts. If your device was opened recently and won’t start, a hardware check by an authorized shop is wise.
Model-By-Model Button Combos
Match your device family to the exact sequence. When in doubt, try the top row first. If you own a newer line with Face ID, use the first entry.
| Device Family | Force-Restart Sequence | Notes |
|---|---|---|
| Face ID models | Up → Down → hold Side | Hold until logo; may take 10–20 seconds |
| iPhone 8 & SE (2nd/3rd gen) | Up → Down → hold Side | Same as Face ID sequence |
| iPhone 7 / 7 Plus | Hold Side + Volume Down | Keep holding past the logo if needed |
| iPhone 6s and earlier | Hold Home + Side/Top | Release when the logo appears |
Fix A No-Charge Situation
If the phone only shows the cable icon or stays flat, focus on power delivery. Use an Apple-rated adapter and an MFi-certified cable. Try a shorter cable. Try a PC USB-A port if your bricks look suspect. If you use a case with a thick lip at the port, remove it during charging. Slow or no charge can delay a boot by many minutes.
Look for moisture alerts. If the phone reports liquid in the port, let it dry before charging. A fan at room temperature helps. Heat sources and compressed air can harm seals.
Signs You Should Stop And Seek Service
Some symptoms point to hardware. These call for a bench test rather than more button work:
- The phone took a drop or a dunk shortly before it went dark.
- The side button feels jammed or loose.
- The screen lights faintly but stays blank or flickers.
- Charging only works at odd angles or not at all.
- Burnt smell, heat bursts, or a swollen case.
For a safe battery swap or port repair, book an appointment with an Apple Authorized Service Provider near you.
Clean The Port The Right Way
Pocket lint compacts into the lightning or USB-C slot and stops the plug from seating. Power pins sit deep in the port, so a thin fluff layer is enough to break contact. Hold the phone with the port facing down and tap the top edge to loosen loose bits. Then use a wooden toothpick to lift debris from the walls of the port. Short strokes work best. Finish with a few gentle puffs from a hand blower. Skip metal pins and canned air.
If you see green or white crust, that can be corrosion from moisture. A corroded port can short during charging and keep a phone from booting. In that case, stop charging and book service rather than scraping hard residue.
Pick Charging Gear That Boots A Dead Phone
Fast chargers are great once the phone is alive, but a simple 5W or 10W adapter can be more dependable for a deep discharge. Many third-party bricks pull back power if they do not detect a handshake. A plain adapter feeds steady current without that dance. A direct cable beats a desktop dock during recovery. Wireless pads may not start a phone that is fully flat, so use a cable first.
After the first successful boot, you can return to your usual charging habits. If you notice repeat crashes when using a specific car adapter or hub, remove that item from the mix for a week and watch stability.
After A Drop Or A Dunk
A hard fall can loosen a battery connector or bend a logic board. Water can wick into the side button or the display connector. If the dark screen began right after a slip, skip repeated restarts. Power off, dry the exterior, and leave the device in a dry room with a light breeze for a day. Do not bake it or blast it with heat. Once dry, try the force-restart with a cable attached. If the display glows unevenly or shows lines, plan a repair visit.
What About DFU Mode?
Device Firmware Update is a deeper restore that reloads low-level code. It is mainly a technician step and can erase data. Most users never need it because recovery mode already fixes common boot loops. If a store or an authorized shop suggests DFU, ask about data backup options before you agree.
Keep It Stable After You Fix It
When the phone works again, build a few habits that prevent the next surprise. Keep at least 10% free storage. Avoid full discharges; shallow charges are easier on lithium cells. Update iOS within a few days of release so security patches and firmware fixes reach your device. Use a case with solid button feel so the side button does not trigger phantom presses in a pocket or bag.
When You Reach A Working Home Screen
Once the device turns on, finish with a short health pass to stop the next crash:
- Install the latest iOS build.
- Open Settings › Battery to review battery health and charging settings.
- Back up to iCloud or Finder so you’re covered next time.
- Note any odd clicks from the side button; sticky buttons can trigger surprise restarts.
Recap: The Safe Order That Works
Charge with known-good gear for 30 minutes. Run the right force-restart sequence. If the screen stays blank or the logo loops, use recovery mode on a computer and pick Update. If that fails, restore. For parts-related issues or repeated failures, schedule service.