Repair Troublesome iOS & Android Issues at Ease

To reboot an Android phone or tablet, open its power menu and tap Restart. On a Samsung Galaxy, hold Side + Volume Down briefly to open that menu; on a Pixel 6 or later, use Power + Volume Up. If a power icon is available in Quick Settings, you can restart on-screen instead.

Use a normal restart when touch still works, a model-specific force restart when the screen is frozen, and Recovery only when you need to leave that mode or ordinary methods fail. Restarting is not a factory reset: it does not intentionally erase saved files, although unsaved work can be lost.

Start Here: How to Reboot Android Normally

A normal restart closes the current session and starts Android again. It is the first choice for a slow but responsive phone or tablet. Save open work before starting.

1. Step 1 Open the power menu

   On a Galaxy phone or tablet, hold Side (Power) + Volume Down for a few seconds. On a Pixel 6 or later, including Fold, hold Power + Volume Up for a few seconds. On devices with a dedicated Power key, a long press may open the menu directly.

   If Power opens Gemini or another assistant instead, that does not mean the phone is frozen. Use the combination for your model or the Quick Settings power icon. On Pixel 6 and later, you can change the long press at Settings > System > Gestures > Press and hold the power button > Power menu.

2. Step 2 Choose Restart and wait

   Tap Restart (or Reboot); on a Galaxy, tap Restart again to confirm. Wait for the lock screen, unlock with your PIN or password if requested, and check the app or connection that was misbehaving.

On a Pixel 5a or earlier, Google also documents holding Power for about 30 seconds or until it restarts. For an Android tablet, use its own power menu or supported button combination; do not assume every tablet shares Galaxy or Pixel controls.

Restart or power off? Restart automatically turns the device back on. Power off leaves it off until you start it again. Either can end a normal session, but choose Restart if your power button is unreliable so you are not left unable to turn it on.

Part 1. How to Force Reboot a Frozen Android Phone

A force restart is for a frozen or unresponsive Android device, not a substitute for the normal power menu. It does not intentionally erase stored photos, apps, or settings, but open, unsaved work can be lost.

1. Step 1 Use the correct model-specific buttons

   Samsung Galaxy phone or tablet: press and hold Side (Power) + Volume Down together for more than 7 seconds, until it restarts. Remove a case if it prevents a firm simultaneous press.

   Google Pixel: press and hold Power alone for up to 60 seconds. Release when the G logo appears. This differs from the Power + Volume Up shortcut used to open the normal Pixel 6-and-later power menu.

   

   Button locations differ by model; this illustration is not a universal button combination.

2. Step 2 Wait for startup and check the result

   Release the buttons when the restart logo appears, let Android finish starting, and unlock the device. Check whether the original problem returns. If the screen stays black, use the charging checks; if it repeatedly stops at a logo, use the boot-failure branch.

Other models: there is no single force-restart combination for every Android device. Do not cycle through Volume Up combinations at random: they can enter a boot menu instead. On an older phone with a user-removable battery, follow its battery-removal instructions; do not pry open a sealed phone. If you enter Recovery accidentally, exit with Reboot system now, not a reset.

If your Galaxy freezes again after startup, use the Samsung freezing troubleshooting guide to investigate the recurring issue rather than repeatedly force restarting it.

Part 2. How to Reboot Your Android Phone from a Computer

You can reboot Android from a computer with Android Debug Bridge (ADB), but only if Android can communicate with that computer. It is not a way to bypass a lock screen, approve a new computer on a frozen display, or start a powered-off phone.

Before you begin: use a trusted computer, a data-capable USB cable, and the official Android SDK Platform-Tools. USB debugging must be enabled, and that computer must be authorized on the phone. If the screen is already unusable and you have not set this up, use the physical force-restart method instead.

1. Step 1 Set up Platform-Tools

   Download the Windows, macOS, or Linux Platform-Tools package and extract it, for example to C:\platform-tools on Windows. Open PowerShell in that folder, or open Terminal and change to the extracted folder on macOS/Linux.

2. Step 2 Enable USB debugging and trust the computer

   If needed, open Settings > About phone (sometimes Software information) and tap Build number seven times. Open Developer options and enable USB debugging. Connect the cable, unlock the phone, and accept its RSA debugging prompt only for your trusted computer.

3. Step 3 Check the connection state

   In Windows PowerShell, run .\adb.exe devices. In macOS/Linux Terminal, run ./adb devices. If adb is already on your PATH, adb devices works too.

   • device: the connection is authorized; proceed.
   • unauthorized: unlock the phone and approve the RSA prompt. If you cannot interact with it and it was never authorized, this route cannot be newly enabled from the PC.
   • offline or no device: check the data cable, USB port, debugging setting, and device driver where needed; reconnect and run the check again. Do not treat this as a successful connection.

4. Step 4 Run the reboot command

   With the intended phone listed as device, run .\adb.exe reboot on Windows or ./adb reboot on macOS/Linux. With adb on PATH, use adb reboot. Disconnect other Android devices first, or select the intended serial with adb -s SERIAL reboot. The phone should restart; wait for its lock screen and check the result.

   When finished, turn off USB debugging if you no longer need it. ADB reboot does not require unlocking the bootloader or installing a custom ROM.

Part 3. How to Reboot an Android Phone Without the Power Button

If your power button is broken but Android is still running and touch works, use the on-screen power menu. These methods cannot force restart a completely frozen phone or turn on one that is already powered off. For more button-failure scenarios, see Android restart options without a power button.

Method 1: Use Other Physical Buttons or Actions

Quick Settings is the practical first choice:

1. Unlock the phone. Swipe down twice from the top, or use two fingers, to fully expand Quick Settings. On Galaxy layouts with a separate Quick panel, swipe down from the top-right corner.
2. If a Power icon is present, tap it to open the power menu.
3. Tap Restart and confirm if asked. Wait until the lock screen returns. Choose Restart rather than Power off when the physical power button cannot turn the device back on.

Screen asleep? Connecting a charger, receiving a call, or using a supported camera-button shortcut may wake a running device. Those actions alone do not reboot it. After waking and unlocking, use the on-screen steps above. A camera shortcut is available only on devices that provide one; none of these methods guarantees startup from a fully powered-off state.

On a compatible Galaxy with Bixby Voice already set up, Samsung also documents saying "Hi, Bixby, restart my phone" or "restart my tablet." This is a Galaxy/Bixby option, not a promise that "Hey Google, reboot my phone" works on every Android device. 

Method 2: Use Accessibility Controls or Understand Screen-Wake Apps

Screen-wake apps and reboot controls do different jobs. A volume-button remapper or a tilt/proximity app can wake or lock a running screen; that does not give it the ability to reboot Android, recover a frozen system, or start a switched-off phone.

Use the built-in Accessibility Menu when available: go to Settings > Accessibility > Accessibility Menu, enable its shortcut, and accept the requested permission. Open the floating accessibility shortcut, choose Quick Settings, then use its Power icon and Restart if those controls are available on your device. Some versions expose a power control directly; menu contents vary. These steps require a working screen. 

• Power Button to Volume Button: a screen-wake/remapping example, not a replacement for the force-restart button sequence. The older notification shown below does not establish support for your current Android version.

Older screen-control example; waking or locking the screen is not a system reboot.

• Gravity Screen: the screenshot below shows tilt and proximity screen controls. Sensor-based screen on/off is not a reboot. If you already use a screen-control app, use it only to regain screen access, then follow the on-screen restart steps.

Screen-control settings are different from Android Restart.

You do not need root or an unknown APK to use the built-in Quick Settings route. Avoid granting broad accessibility or device-administrator permissions to an unfamiliar app just to restart the phone.

Method 3: Seek a Permanent Fix

A broken physical button needs a hardware fix. If the device is under warranty, contact the manufacturer or seller; otherwise, use a qualified repair provider. Keep the phone charged and back up accessible data while it still runs. If it is already off and the power button cannot start it, a wake app or ADB setup cannot be installed into that powered-off state.

Part 4. Understanding Hard Reboot vs. Factory Reset

Reboot and restart mean the same thing: Android shuts down and starts again. A force restart uses a hardware button sequence when normal controls do not respond. Neither is the same as a factory reset.

Be careful with "hard reset": some guides use it for a force restart, while manufacturers also use it for a factory reset. Read the actual menu choice. Wipe data/factory reset is destructive; Reboot system now is the restart choice. A factory reset does not necessarily restore the original shipping Android version.

Restarting refreshes running processes and volatile memory; it is not the same as clearing every app's stored cache or freeing space used by photos. 

Part 5. How to Reboot the Android System via Recovery Mode

If you are already in Android Recovery, skip straight to Step 3. You do not need to enter Recovery for an ordinary restart. It is a different screen from Fastboot/bootloader mode, and its wipe options are not reboot commands.

1. Step 1 Enter Recovery only if needed

   Pixel 6 and later: power off, then hold Power + Volume Down for up to 30 seconds until Fastboot appears. Use a volume key to highlight Recovery Mode, then press Power. Google lists Power + Volume Up for earlier Pixels in its current manual-reset instructions; follow the branch for your model.

   

   Bootloader/Fastboot is not yet Android Recovery. The screenshot is an older interface example.

   

   Select Recovery mode, not a wipe command.

   Samsung: entry differs by model. Older S6/S7 models use Volume Up + Home + Power; S8/S9/S10 models with Bixby use Volume Up + Bixby + Power; models with a combined Side key use Volume Up + Side. Do not apply a legacy Home-button combination to a phone without Home. A USB connection may be a model-specific prerequisite; use the entry instructions for your exact model, not repeated random combinations.

2. Step 2 Handle No command and navigate carefully

   On the Pixel route, if No command appears, hold Power, briefly press Volume Up, then release both quickly. The Android Recovery menu should appear. Use the volume keys to move through options and Power to select. Other manufacturers may use different entry steps.

   

   No command can be an intermediate screen, not proof that the phone is bricked.

3. Step 3 Choose Reboot system now

   Highlight Reboot system now and press Power. Do not choose Wipe data/factory reset, unlock the bootloader, or select a firmware-install option just to restart. Wait for the normal lock screen. If it returns to Recovery or a logo loop, use the boot-failure checks.

   

   Reboot system now is selected; Wipe data/factory reset is a separate, destructive option.

Part 6. What to Do If Your Android Device Won't Reboot

If Android still will not restart, separate a charging problem, a recurring app/system problem, and damaged hardware. A black screen or failed reset alone does not establish corrupted firmware.

Scenario 1: The Battery is Completely Drained

Connect an appropriate, undamaged charger and data/power cable to a working outlet. A fully depleted device may not show a charging icon immediately. Let it charge; an initial 15–30-minute check is not a guarantee that every drained battery is ready to start. Try a known-good compatible charger/cable if needed, then retry the correct force restart.

If it rings or vibrates but remains black, the display may be the problem. If there are signs of physical damage or the device still shows no response after charging, seek hardware service rather than repeatedly attempting firmware repair.

Scenario 2: The Device Freezes During or After Booting

If it reaches the lock screen but freezes again, install available Android and app updates, check Settings > Storage, and free space safely. Google flags less than 10% free storage as a possible source of problems. If the issue began after an app installation, test your manufacturer's Safe Mode: downloaded apps are temporarily disabled. If the problem disappears, restart normally and remove recently added apps one at a time, checking after each removal.

If it never reaches Android and remains on the logo, try one correct force restart and, if already available, Recovery > Reboot system now. Wipe cache partition is an optional troubleshooting choice only on devices that actually offer it; many do not. It is not Wipe data/factory reset, and a missing cache option is not a reason to choose the wipe.

A factory reset is an escalation, not another reboot. Before consenting, verify a usable backup, your Google Account password, and the screen-lock PIN. Google advises waiting 24 hours after changing the account password, charging to at least 70%, and having a network available for setup. Do not wipe a phone that contains your only copy of important data. 

Scenario 3: A Factory Reset Fails or is Not Possible

A reset that fails or does not fix startup can reflect software, storage, battery, or other hardware trouble; it is not proof that a firmware reinstall will solve the problem. For a Pixel 4a or later, including Fold, Google offers the Update & Software Repair tool with a computer and USB cable. Its update option may avoid a factory reset; a reset option still erases data. Follow the tool's device checks and read the selected operation before proceeding.

For other models, use the manufacturer's support or an eligible guided repair option. Do not download a random stock ROM, unlock the bootloader, or flash a package just because its filename resembles your model. Firmware choice and data consequences are device-specific.

Scenario 4: The Device Won't Enter Recovery Mode

First confirm the model-specific buttons, whether a USB connection is required, the battery state, and whether a case or damaged button blocks the input. Failure to enter Recovery alone does not diagnose a corrupt ROM. A hardware problem needs hardware service.

For a supported device with a software or firmware fault, Dr.Fone - System Repair (Android) offers a guided firmware-repair path for symptoms such as boot loops, stuck logos, or a black screen. It helps select compatible firmware instead of leaving you to find and flash an unknown package manually.

Choose it when: you have a Windows PC, a USB connection, and a supported Samsung, Xiaomi, Redmi, or POCO phone/tablet listed in the tool. Android system repair is not available on macOS and does not repair broken buttons, batteries, or displays. Samsung system repair erases device data; confirm the selected brand/model workflow and its warnings before proceeding. A free download or trial is not a promise that firmware repair is free. The Samsung repair guide and Xiaomi/Redmi/POCO repair guide explain the separate workflows.

Dr.Fone - System Repair (Android)

Guided Android System Repair

• Guided firmware repair for supported Android devices.
• Address software-related boot loops, stuck logos, and black screens.
• Match the supported model to the appropriate repair workflow.
• Follow on-screen repair steps on a Windows PC.

Try It Free View Windows Repair Requirements View Windows Repair Requirements View Windows Repair Requirements

Conclusion

For most Android phones and tablets, start with the normal Restart menu. Use the correct force-restart buttons only when the screen is unresponsive, and keep Reboot system now separate from a factory reset. If the fault returns, follow the matching charging, app, software, or hardware branch rather than repeating risky resets.