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Received today β€” 15 December 2025

10 Hacks That Every Smart Home Owner Should Know

15 December 2025 at 12:00

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My smart home routines are ready for a refresh. As new standards have emerged for connecting gadgets in the home, and Google and Amazon have been updating their respective hardware and apps, I've been lagging in keeping things sharp and running smoothly. So, I'm doing something about it now.

If you've been feeling bored by your smart home and its current routines too, keep reading. These are ways to configure the smart devices around you to make them for more than just turning the lights on and off (although there's always plenty of that). Although my personal smart home is in the Google Home ecosystem, these features also apply to smart homes powered by Apple HomeKit and Amazon Alexa.

Turn everything off when no one is home

It sounds like a no-brainer, but in nearly ten years, I still haven't set up my smart home so the lights turn off when I leave the house. Given how my energy bill is looking lately, I'd like to get out of this practice. I want to make sure the lights and any errant appliances turn off, especially when no one is inside.

A screenshot of the Away routine in Google Home app
The "Away" routine in Google Home can be programmed to detect when everyone is out of the house. Credit: Florence Ion/Lifehacker

In the Google Home app, there's an "Away" routine in the Automations tab that lets me select which devices to turn off when the system detects that my phone is gone and away. But what if everyone else is home? I don't want the lights to turn off on them. Instead, I use an automation that turns the lights off when two conditions are met: I'm not at home, and none of the house's centralized gadgets, like the Chromecast-connected TVs, are on.

Even if you aren't in the Google ecosystem, you can use similar "if-this-then-that" logic. For Apple HomeKit users, the Shortcuts app is a better way to make a "Leave Home" automation and add a "Get State of Home" condition to ensure companion devices, like an Apple TV, are not in use. Amazon Alexa users have it a bit harder, as there is no native way to detect a device's on/off status. You can create a location-based routineΒ or use the "Away Lighting" feature (in your Home/Away settings). It effectively switches on an "enforce" mode when you leave.

A screenshot of what the option for "when the last person leaves" looks like in the Apple Home app
Apple lets you select "when the last person leaves" as a trigger for a smart home automation. Credit: Florence Ion/Lifehacker

Set the morning volume

Some people like to rock out first thing in the morning. But there's nothing worse than scaring the rest of the household into a wake-state because the volume was left on high. While you could yell over the device streaming music or run to turn down the volume, there's no need to deal with all that. Instead, set a volume-first routine so the speaker is set to the desired volume each morning before anyone activates it.

A screenshot for setting the volume on multiple smart speaker devices in the Google Home app
Set all your smart speakers to the same volume level at each time of day so no one gets their ears blasted off. Credit: Florence Ion/Lifehacker

In the Google Home app, under Automations, set the formula to run first thing in the morning every day, week after week. Then select the offending speaker-equipped devices. (I set up all my smart speakers at the same volume each day, upstairs and downstairs, since you never know.) Apple and Alexa have similar setups. In the Apple Home app, you'll set a scene on the corresponding HomePod to run at a Time-of-Day Automation. And through Amazon Alexa, you'll create a Routine with a "schedule" trigger, then select Echo devices to set the volume.

Deter people from your porch

If you're not interested in visitors at certain times of day or night, you can set up your porch to perform a visible action that gets whoever is outside to scram.

If you have a doorbell camera, you are likely used to getting passive notifications that someone is visible. You can turn that notice into a smart home automation. Set it up so that when motion is detected, the outdoor lights blast to full brightness and the outward-facing lights inside the house flicker on. You will need smart bulbs or smart plugs to enable this.

A screenshot of the option to detect events on a Nest camera
Nest cameras in the Google Home app let you choose a "person detected" trigger to start an action. Credit: Florence Ion/Lifehacker

In the Google Home app, the Automations tab is where this is done. I set my Nest doorbell camera to "Starter" when it detects "Person seen." Then, I choose the lights that I want blaring at 100% under Actions. Apple smart homes need HomeKit Secure Video (HSV)-enabled cameras to access something like this. In the Home app, you can create an automation that runs when the camera detects activity, then select the outdoor lights and the outward-facing lights that should turn on. Amazon users with Ring cameras can do the same in the Alexa app under Routines. You can even go a step further and enable the same "Away Lighting" feature from the last tip, which broadcasts a chime inside the house the moment motion is detected.

Focus mode for the house

Unfortunately, I can't focus. I need all external distractions disabled in some capacity. Rather than do that manually, I set up an automation to get the rest of the house whipped into shape when it's time to work. With that, I skip saying a command out loud and instead set it up on a schedule.

Beginning at 9:30 each morning, except weekends, I put the action to adjust all the lights in my office to a specific setting, enough to get me into the groove, and turn off any other lights in the house that may have been left on from the chaotic morning routine. I also turn off the TVs and any internal-facing security cameras that shouldn't be watching me while I work. It's a similar schematic for Apple HomeKit users, though it's even better because iOS lets your iPhone's state set the tone. In the Shortcuts app, you can create a personal automation. Select a Focus mode as the trigger (it might look like "Do not disturb"), then select "When Turning On." You'll then set the action to "Control Home," and that's where you'll put the status for smart lights and any other devices you want. Once you place the iPhone into silent mode, or the clock strikes 9:30 a.m.β€”whichever comes firstβ€”you'll see the devices linked here follow suit.

Alexa uses a similar logic to Google Home, with the schedule doing the heavy lifting. In the Alexa app, go to Routines and create one with a scheduled time as the trigger, set to run only on weekdays. Then add the smart home actions you want to adjust, turn off, and turn on. The only bummer here is that there is no way to extend the action to your smartphone, at least through Alexa.

Create a Guest Mode for smart devices

People are confused about how I control my house, and I don't blame them. So, I set up a "limited access" guest profile for friends who plan to stay only a night or two.

A screenshot of the option that pops up to add a "member" in the Google Home app
The Google Home app lets you add a "Member" with limited access to the smart home. Credit: Florence Ion/Lifehacker

Google Home lets you invite people with the "Member" role to access smart home controls. Provided they have a Google account, the person can access connected lights in the designated rooms as needed. Apple HomeKit is much more granular, but it works similarly. You can invite people by their Apple ID and manage access to certain accessories. You can also lock them out of security cameras and thermostats, so they have access only to the essentials, like the smart lights.

In the Amazon ecosystem, Alexa is the most limited. (It once offered a now-deprecated Guest Connect feature.) Instead, you'll rely on the Amazon Household feature, so you'll have to invite a guest with an Amazon account to control devices. However, this also gives them access to the whole kit and caboodle, like your payment methods. If you want to avoid oversharing, teach your guests the basic "on" and "off" commands for your smart devices.

Protect your thermostat

If you don't want other people adjusting your thermostat, you can lock them out with your smart home. In Google-led smart homes, you can set up a PIN in the Home app to prevent manual adjusters from accessing the thermostat and changing the temperature. However, this works only with compatible hardware, like a Nest Thermostat.

In an Amazon home, you need an Alexa-compatible thermostat. You could dig through the settings of the manufacturer's apps to set up a PIN to keep people from messing with the dial. Or you can use a Routine within Alexa to set a specific schedule so that the temperature automatically returns to your preferred setting even if someone else has touched it.

A screenshot of what it looks like to create a new scene in Apple Home
Remind everyone that the scene that's taking place is your temperature, and no one else's. Credit: Florence Ion/Lifehacker

Apple HomeKit lets you, the smart home owner, be the boss with Scenes. (Get used to making them, because they become essential later.) In the Home app, create a scene called "My temp" and then set the compatible thermostat to your preferred temperature. In the Shortcuts app, create a personal automation to run this scene at a specific time, then select how often you want it to run. This will check and adjust the temperature every few hours to ensure it's at your favorite level, not anyone else's.

Never forget another load of laundry

I have a connected washer and dryer for laundry, which I can configure to alert me when a load is done. There's the simple push notification, which might work for some, but I prefer Google Home to holler at me when the laundry's done drying. In the Home app, under Automations, I can select my LG dryer going off as the status, then ask the Home app to broadcast a message to a few specific smart speakers around the house to let me know the laundry is ready to fetch.

If you don't have internet-connected appliances, you can use a smart plug with energy- and power-monitoring capabilities from brands like Govee or TP-Link's Kasa. Provided they can handle high-voltage use (look for over 15 amps), you can plug in your unconnected washer or dryer that way and have it notify you when the appliance shuts off.

Apple HomeKit users should look into compatible Eve Energy smart plugs, then create a personal automation routine in the Shortcuts app to trigger when the smart plug's current drops below a set threshold. The action can be to "Control Home," and then choose a scene that flashes lights a certain color at high brightness, all-lights-on, as an indicator that it's time to get to the clothes. Amazon users are in the same boat. A compatible smart plug can be added to a Routine that triggers when the smart plug's energy usage is below a certain wattage. For the action, you'd set a smart bulb to red or something similar to serve as a visual cue that it's time to fold.

Don't water when it rains

My husband has set up a vast network of internet-connected sprinklers in both the front and back yards using B-Hyve. It's great for easily turning the sprinklers on and off, and for scheduling them in the summertime. But in the winter, we don't need to water the grass as much as we do in the dry summer. So we set up a weather override in the app. If you don't have a smart sprinkler setup, you can fake it. Again, all you need is a smart plug rated for outdoor use, plugged into the sprinkler system. An external temperature sensor can make this routine more accurate.

For Google Home users, you'll rely on seasonal schedules instead of live weather data. Start a new automation with a "time of day" trigger that runs only on weekdays. You will need to manually turn this routine off in winter to prevent it from overwatering the lawn. You can use a third-party service like IFTTT or Zapier to set up something that's based on the actual weather forecast. Alexa requires a similar third-party to make a Routine with a weather condition.

Apple is more accommodating. In the Apple Home app, you can create a time-of-day automation and then convert it to a Shortcut to add the weather as a condition. You can then set the action to "Get Weather Forecast" and select whether the current weather is "rainy" or whether the chance exceeds a certain percentage. If the forecast calls for rain, the Shortcut doesn't affect the system. Alternatively, if there is no rain, the Shortcut continues and sets the sprinkler's smart plug to "on."Β Β 

Play music or soundscapes on command

I work best with one of those binaural tracks on loop in the background. Instead of manually starting these tracks every day, I can have Google do it by tying my soundscapes directly to a routine. You can make one, too, for any media you'd like to listen to.

In the Google Home app, under Automations, create a household routine that runs when you say "Hey Google, it's chill time!" Under Actions, select which lights should turn on and how they should be set up. Then, you can choose a smart speaker or a Chromecast device and set it up to play specific media from Spotify or YouTube.

A screenshot of choosing a speaker to do an action in the Google Home app
You can select speakers to play something very particular when it's working time. Credit: Florence Ion/Lifehacker

The same goes for Apple and Amazon households. Apple Home lets you set a time-of-day automation or a voice command to run on its own. For audio, select the HomePod and set it to play "ambient sounds" or anything from Apple Music. HomePod supports a "Stop Playing After" setting, so you can set it to turn off after an hour or two.

Amazon also relies on a Routine. For the action, select the music and audio option, then specify the source of your noises. Add a second action by selecting "Timers & Alarms" and setting a "Sleep Timer." This ensures that Alexa stops the audio after a set time, like with Apple Home, so you don't have to turn it off manually.

Get an alert if someone leaves the garage door open

The best part of having a smart home is remote access to all the appliances and devices you're worried about leaving on or open when you leave the house. You can do this with your garage without dealing with one of those tricky garage door sensor installations, provided you have a compatible smart home hub.

You can buy a cheap security camera that uses an SD card to monitor the garage door and let you peek in. Or, for around $20, you can buy a small ZigBee-enabled tilt sensor and automate it to check the garage status once the system has detected that everyone is out of the house. In Google Home, you'd attach this sensor to the "Home & Away status." Like the routine we set up for the lights earlier, here you'd choose the tilt sensor to check when "Everyone is Away." If the sensor device status is set to "open," you can select an action to notify you with a custom message. Closing it is still on you, though. If you were the last to leave, you'll need to double back; if someone else was, you can quickly call or text them to turn around and close the door.

Apple and Amazon have the same location-based blueprint. On Apple, you'd set up the sensor along with the "People Leave" automation, then set the condition to "Open" after the last person leaves. Set the Action to send a notification to your device if so. And on Amazon, set a Routine to check for the garage status when you've left the premises.

Received before yesterday

10 Hacks Every Android User Should Know

10 December 2025 at 14:30

Android remains one of the most customizable mobile operating systems out there, despite Google's recent efforts to rein it in. You don't necessarily have to root your Android device to get it to do something off script, either. The fix you need might be hidden behind a system menu or Developer Options. You can personalize Android to address common frustrations with speed, battery life, privacy, and the interface as a whole. I've compiled ten helpful Android hacks that require no third-party apps, no ADB commands, and no rooting. All you need is the patience to dig through the operating system and tap as required.

Please note that many of these hacks require you to enable Developer Options, Android's hidden menu of settings. To do so, head to the Settings menu, scroll to About phone, then tap Build number. Tap it seven times to unlock developer mode. (You'll see a countdown pop-up if you did it correctly.)

Eliminate battery hogging apps

Have you ever looked at your battery usage stats and wondered what to do about a specific app that's draining your battery? Android needs apps to run in the background, sync with the cloud, and check for updates by default. As it does this, it wakes the device and consumes battery in the background.

Android introduced a battery optimization feature in version 6.0 that's supposed to help with apps that drain too much battery. While it's helped shut down unused apps, it can be either too aggressive or not aggressive enough at identifying bad apps. And while you can force-close an app to kill it when you notice it's causing issues, it will likely start up again the next time you reboot your device.

A screenshot showing how to restrict background processes on apps
Credit: Florence Ion/Lifehacker

You can manually set an app's background privileges to the most restrictive setting without deleting or disabling it. In Settings, under Apps, scroll down and tap to view all your apps in a list. Then, tap App battery usage. Here, you will find details about the last time the app was accessed. Tap on the app to adjust its background usage. You can choose to have it optimized by the Android system or unrestrictedβ€”something you might use on a wearable to ensure it works properly, for instance. If you want it restricted completely, use the master switch to toggle off background usage. On Samsung devices, this same option is called "sleeping apps" or "deep sleeping apps."

A screenshot showing how to limite background processes in the developer options
Credit: Florence Ion/Lifehacker

Optionally, you can turn to Developer Options to get more robust control over background processes. Head back to Developer Options, then scroll or search for Background process limit, and from here, you can decide how many background apps fire off at a time.

Block ads and trackers without VPN

Even with an ad blocker, background apps can still track your phone use, where you shop, and which ads to show you. You could easily circumvent this by installing a VPN app to route traffic, but that relies on a third party app, and slows down performance. You are better off configuring your phone's Private DNS settings to filter web traffic through a service of your choosing.

Private DNS seals the request your device makes to look up a website's IP address, so your carrier can't see the website you're visiting. Since that browser data stays hidden, third parties don't have the data they need to track your habits and, subsequently, target you with ads.

A screenshot showing where the private DNS option lives in the android settings panel
Credit: Florence Ion/Lifehacker

Navigate back to the Settings panel and select Network & Internet > Private DNS. Change the setting to Private DNS provider hostname. You will need to find the URL of a filtering service to link here. Options include Ad Guard, Control D, and Mullvad, which is what I use to block ads in Chrome.

Once you save, this will redirect all DNS requests from every app and browser on your Android device through this specific block list. It should help cut down on ads and tracking servers watching you without cutting down on performance or battery life. This is also a great hack if you're a parent and your kid has access to an Android device. Use Private DNS to route them away from unsafe sites and adult content.

Unearth long-lost notifications

Sometimes, we accidentally dismiss a notification on Android. If you're always snoozing and missing out on important pings, you can turn on notification history.

a screenshot showing the toggle to turn on Notification history
Credit: Florence Ion/Lifehacker

In Settings, under Notifications, tap to turn on Notification history. Now, when you swipe to dismiss your alerts, you can peek in here to see what you forgot or accidentally swiped away. This feature is also helpful for tracking any apps that might be quietly running in the background.

Maximize (or minimize) screen real estate

I don't know what it is about these latest versions of Android, but the text feels either too small or too big when adjusted with the built-in display size settings. You could go into the Accessibility settings to make the text smaller or larger, though it doesn't affect the rest of the interface much. Or you could deploy Android's display density (DPI) scaling hack.

A screenshot showing the ability in the developer options to upscale DPI
Credit: Florence Ion / Lifehacker

This is where the developer options come in handy again. You can use the Smallest Width setting to control the DPI precisely, which scales every interface element up and down. Change the value to a higher number if you want fonts and images to shrink down within the resolutionβ€”if it starts in the 400s, for instance, try 500 and work backwards until you like what you see. To make fonts and graphics even larger, start around 300.

Adjust what happens when you plug your device in

When you plug an Android phone into a PC, it defaults to charging the device rather than turning on file transfer. You can change the option from the notification shade, though it adds a few extra steps to something that should be straightforward. Fortunately, you can tweak the USB default behavior to prioritize file transfers when the device is plugged in via USB-C.

A screenshot showing how to select default USB behavior
Credit: Florence Ion/Lifehacker

In the Developer Options, look for Default USB configuration. Change the setting to File Transfer/Android Auto. Test it by plugging a USB-C cable into a PC to ensure it defaults to file transfer mode.

Get the best audio quality

When you stream music or podcasts through headphones or another external source, the audio isn't at its best. And while you could adjust the equalizer settings in the app that's streaming media, it won't fix much. Your phone and the audio device default to standard codecs rather than high-fidelity ones, which is why it doesn't sound as crisp and loud as it could.

A screenshot showing where you can discover if there are other audio codecs available
Credit: Florence Ion/Lifehacker

You can force Android to use the highest-quality codecs whenever the audio device connects in Developer Options. Search for a Bluetooth audio codecΒ and select the highest-quality option supported by your wireless device. Note that you must be connected to the device when you look for this option, or it will appear grayed out. While you're in the Developer Options, look for Bluetooth Audio Sample Rate and Bits Per Sample. You can adjust these to higher sampling rates if your hardware supports it.

Make Android look smooth

Even on the latest Android flagships, the interface can feel sluggish as you're moving between screens. That's because Android deliberately animates between every swipe and flick. But you can eliminate or shorten these animations to make the interface feel more fluid.

A screenshot showing how you can turn down the animation strength
Credit: Florence Ion/Lifehacker

In Developer Options, look for Window animation scale, Transition animation scale, and Animator duration scale. You can adjust their defaults; the lower the number, the faster the animation. You can also choose to turn the animation off completely if it's just too much.Β Β 

Force dark mode

I suffer from migraines, and the brightest background can trigger the pain. I figured out how to force every Android app into dark mode, regardless of whether the developer coded it in.

A screenshot showing the toggle to force dark mode
Credit: Florence Ion/Lifehacker

First, ensure "Dark Theme" is on in your main display settings. Then, navigate to Developer Options and search for Override force-dark. Toggle it on to save your eyes. This feature is also super helpful if you prefer to stare at the screen at night to read. Note that it may cause some apps not to display text properly, in which case, you might want to reserve this ability for when it's most necessary.

Keep the screen on forever

Sometimes you need the display to stay on without timing out. Most Android devices tap out at 30 minutes. But in the developer settings, there is an option to keep the screen "awake" as long as the device is plugged into a power source. I've had this feature enabled since I started covering Android phones. It's the best way to run benchmarks without being affected by random variables.Β Β 

A screenshot showing where to toggle the ability to keep the screen on
Credit: Florence Ion/Lifehacker

In Developer Options, search for Stay awake, then switch it on. Note that you will need to turn off the screen when charging the device overnight. Your phone could get hot from being connected and having the screen on for too long.

Get the right device to answer the phone

This has happened to me so many times: my phone rings, I answer it, but the call is routed to my smartwatch instead of my buds. While you could manually go into the phone and select the appropriate Bluetooth device, make it easier on yourself by eliminating the devices that you never want to answer the phone.Β Β 

A screenshot showing where to toggle off devices that answer the phone
Credit: Florence Ion/Lifehacker

In the Settings panel, under Bluetooth, select the offending device. The easiest way to keep it from rearing its ugly head is to find the switch that completely disables phone calls. You should see an option for it at the bottom of the device's Bluetooth settings. I've disabled the Pixel Watch 4 from answering any calls because there's no instance I'd ever want to take a call from my watch. It's too public!

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