When an iPhone goes black and won’t turn on, force restart it, charge for one hour, then update or restore with a computer if needed.
Your phone blanked out. No taps, no swipes, no Apple logo. You’re not alone. A black screen often traces to a dead battery, a frozen process, a weak charger, a clogged port, liquid, or a loose display connector. This guide gives fast actions first, then deeper fixes you can run at home before booking repair.
Iphone Screen Black And Won’t Turn On: Quick Fix Steps
- Plug in a trusted charger and cable. Leave it on charge for at least one hour before judging the result.
- Force restart using the correct buttons for your model (steps below).
- Still dark? Connect to a computer and run an Update. If that fails, use recovery mode and choose Restore.
- If you hear pings or vibration while the screen stays black, the display or backlight likely needs service.
Fast Fix Matrix
| Symptom | Best Step | What You Should See |
|---|---|---|
| Black screen after a drop | Force restart; if no change, connect to a computer | Apple logo, progress bar, or recovery prompt |
| Won’t respond while charging | Swap cable, power brick, and wall outlet | Low battery icon, then Apple logo |
| Rings or buzzes with no picture | Flashlight test in a dark room; plan repair | Faint UI hints point to backlight failure |
| After an update, screen stays black | Force restart; then run a computer Update | Progress bar or recovery screen appears |
| Wet phone went dark | Power off; air dry before charging again | Normal start once moisture clears |
Why An iPhone Screen Goes Black
Most cases are simple: a flat battery or a stuck process. A bad cable or low-quality brick can starve power, so the phone never climbs out of deep discharge. Pocket lint in the Lightning or USB-C port blocks contact. A drop can loosen a display flex. Water inside the frame can trip safeguards. Each cause maps to a short, targeted fix below.
Step-By-Step Fixes That Work
Give It A Solid Charge
Start with power. Use an MFi-certified cable and a reliable wall adapter. Plug in and leave it untouched for one hour. Avoid laptop USB for this test. If the low-battery icon appears, let it build charge before trying to wake the phone. If you see nothing, swap the cable, the brick, and the outlet, then repeat the one-hour wait.
Force Restart The Right Way
A force restart clears a frozen process without erasing data. Steps depend on the model. On Face ID models and iPhone 8 series: press volume up, press volume down, then hold the side button until the Apple logo appears. On iPhone 7 and 7 Plus: hold the side button and volume down together until the logo shows. On iPhone 6s or earlier: hold the Home and side (or top) buttons until the logo appears.
For official instructions and extra charge checks, follow Apple’s black screen guide. It mirrors the button sequences above and shows what to expect while the device wakes.
Update Or Restore With A Computer
If the display stays dark, connect your iPhone to a Mac or Windows PC using a cable. Open Finder on macOS or iTunes on Windows. Start the force-restart sequence, but keep holding the last button until you see the recovery screen or a prompt on the computer. Choose Update first to reinstall iOS while keeping data. If the update won’t complete, choose Restore to reload iOS from scratch.
You can confirm each step in Apple’s detailed recovery mode article, which explains when an update is enough and when a full restore is required.
Rule Out A Display-Only Failure
Call the phone or ping it from a paired Apple Watch. Listen for charge chimes when you plug in. If it reacts but the display stays dark, the device may be awake with a failed backlight or a loose connector. In a dark room, shine a light across the glass at an angle; faint outlines often reveal UI elements. Back up as soon as you regain access, then arrange repair.
Check The Charging Port And Accessories
Dust and lint in the port block power. Turn the phone off first. Use a wooden or plastic pick to lift loose fluff. Don’t scrape the pins. Try a clean cable and a known-good brick. Some USB-C leads are data-only and charge slowly; flat phones need a steady adapter to wake.
If The Phone Got Wet
Shut it down and let it air dry. Don’t heat it and don’t poke the port. Many models include a tiny Liquid Contact Indicator in the SIM tray area that turns red after liquid entry. If that indicator is red, wait until the phone is fully dry before charging, and plan service if problems linger.
Cold, Heat, And Case Pressure
Extreme cold slows a weak battery. Heat can trigger a thermal guard. Some tight cases press buttons and block a clean restart. Bring the phone back to room range and retry the steps above with the case off.
Force Restart Buttons By Model
| iPhone Group | Buttons | What To Hold |
|---|---|---|
| iPhone X, 11, 12, 13, 14, 15 | Vol Up → Vol Down → Side | Hold Side until Apple logo |
| iPhone 8, 8 Plus, SE (2nd/3rd) | Vol Up → Vol Down → Side | Hold Side until Apple logo |
| iPhone 7, 7 Plus | Side + Vol Down | Hold both until Apple logo |
| iPhone 6s And Earlier | Home + Top/Side | Hold both until Apple logo |
When A Restore Doesn’t Help
If update and restore both fail, look for hints. No charge icon and no reaction on a computer points to power or port hardware. The device shows on a computer but the screen stays black points to the display path. A boot loop that never shows a picture can be firmware or storage. At that stage, a technician can run hardware checks and test with a known-good display or battery.
Quick Diagnostics You Can Try
Check For Signs Of Life
Ask someone to call you. Listen for vibration, rings, or alarm sounds. Try the side button once while on charge. Watch a paired Apple Watch for the flashlight or ping icon. Any response means iOS is running and the display system needs attention.
Try A Fresh Cable And Brick
Borrow a friend’s set. Swap the wall outlet. Some hubs throttle current and confuse charge detection. A simple wall adapter removes doubt and often wakes a flat phone that sat on a weak charger.
Test With A Computer
Connect to Finder or iTunes and check if the device appears. If it does, run an update. If it doesn’t, repeat the force-restart sequence while connected to trigger recovery mode. Follow the prompts. If the process errors out more than once, move to repair.
Tips That Save Data
Back Up As Soon As It Wakes
Once you reach the Home Screen, run an iCloud backup or a computer backup right away. Keep the phone on charge while it completes. If a black screen returns later, you can restore without losing messages, photos, and app data.
Leave Storage Headroom
Phones that hit zero free space can stall during updates. Aim to keep a few gigabytes open. Offload large apps, trim local video, and let photos sync. A small buffer keeps updates smooth and reduces black screen incidents after installs.
Care Steps That Prevent Repeat Black Screens
- Use certified cables and trusted power bricks.
- Clean the port gently every few weeks with a plastic pick.
- Avoid cheap battery cases that run hot or press buttons.
- Install iOS updates while on a charger, not at 5%.
- Let the phone dry fully before charging after any splash.
When To Book Repair
Book a visit when any of these apply: the phone rings but shows no picture, the device won’t appear on a computer after cable swaps, recovery mode fails, the buttons are stuck, liquid is likely, or the screen flashes and goes black again under light use. Bring your Apple ID, a recent backup, and a short timeline of what happened before the blackout. That context speeds diagnosis.
Final Checks Before Service
Run this list once more: charge on a known-good brick for one hour, force restart with the correct buttons, try a computer Update, try a Restore only if the update won’t run, and look for any sign of life with a call or a ping. These steps fix “iPhone went black and won’t turn on” for many users and leave clear notes for a technician if repair is needed.