When you install a new app, it often asks for permission to use your camera, microphone, location, contacts or photos. Most of us tap Allow without thinking, just to get past the pop-up and start using the app. Months later, dozens of apps may have access to some of the most personal information on your phone, and many of them don’t need it.
The good news is that both Android and iPhone give you clear, simple ways to review and control app permissions. You can see which apps can access your camera, microphone and location, limit them to only when you’re using the app, or turn access off completely. Modern phones even show indicators when the camera or microphone is in use, so you can spot unexpected activity.
In this guide, we’ll show you how to check app permissions on Android and iPhone, which permissions matter most, how to decide what to allow and how to spot apps that are asking for more than they need.
📋 Table of Contents
- Why app permissions matter
- Understanding the key permissions
- How to check permissions on Android
- How to check permissions on iPhone
- Location: the permission to manage carefully
- Camera and microphone indicators
- Photos: limit what apps can see
- How to decide what to allow
- Red flags to watch for
- Make permission reviews a habit
- Frequently asked questions
- Final thoughts
Reviewing permissions does not require any technical knowledge. It is mostly a matter of knowing where to look and asking a simple question about each app: does it really need this? You might be surprised by how many answers turn out to be no.
Why app permissions matter
Your phone holds a remarkable amount of personal information. Your location history can reveal where you live, work, shop and spend your weekends. Your microphone and camera can capture private moments. Your contacts include other people’s information, not just yours. Your photos may contain documents, faces and location data.
Most apps that ask for permissions use them for legitimate reasons. A maps app needs your location. A video calling app needs your camera and microphone. But some apps request more than they need, sometimes to collect data for advertising or analytics. And occasionally, a malicious app may try to misuse permissions.
The goal isn’t to be paranoid. It’s to follow a simple principle security experts call least privilege: give each app only the access it needs to do its job, and nothing more.
There is also a practical benefit beyond privacy. Apps that constantly use your location, microphone or Bluetooth in the background also use battery and data. Tightening permissions can make your phone last longer between charges, which is a nice bonus on top of keeping your information more private.
Understanding the key permissions
Here are the permissions worth paying the most attention to:
- Location: where your phone is. Useful for maps, weather, ride-sharing and finding nearby places. Sensitive because it can reveal patterns about your life.
- Camera: taking photos and video, scanning QR codes, video calls.
- Microphone: voice messages, calls, voice search and recording.
- Contacts: names, numbers and emails of people you know. Used by messaging apps to find friends.
- Photos and media: access to your photo library and files.
- Bluetooth and nearby devices: connecting to accessories, but can also be used to estimate your location.
- Notifications: not a privacy permission exactly, but controls whether apps can interrupt you.
- Physical activity, health and fitness data: step counts and other health information.
You do not need to memorize this list. The important thing is to recognize that location, camera, microphone and contacts are the most sensitive, and to give them a little extra thought whenever an app asks for them. Other permissions matter too, but these four reveal the most about you and the people around you.
How to check permissions on Android
Android offers two ways to review permissions: by app or by permission type.
The Permission manager
- Open Settings.
- Go to Security and privacy or Privacy, then Permission manager. On some phones, search for Permission manager.
- Tap a permission type, such as Camera, Microphone or Location.
- You’ll see apps grouped by Allowed all the time, Allowed only while in use, Ask every time and Not allowed.
- Tap any app to change its access.
This view is excellent for spotting surprises, like a flashlight app with microphone access.
The Privacy dashboard
Many Android phones include a Privacy dashboard under privacy settings. It shows which apps used your location, camera and microphone in the last 24 hours or the last week, along with a timeline. If an app accessed your microphone at a time when you weren’t using it, the dashboard reveals it.
Per-app permissions
You can also go to Settings, then Apps, choose an app and tap Permissions to see everything that app can access.
Unused app permissions
Android can automatically remove permissions from apps you haven’t used in a while. Look for Pause app activity if unused or Remove permissions if app isn’t used in each app’s settings. It’s usually on by default.
Start with the Microphone and Camera categories, because the lists are usually short and easy to check. Then move to Location, which tends to have the most apps. You can usually finish a full review in ten to fifteen minutes, and you will come away with a much clearer picture of what your apps can do.
How to check permissions on iPhone
- Open Settings.
- Tap Privacy and Security.
- Tap a category, such as Location Services, Camera, Microphone, Contacts or Photos.
- You’ll see every app that has requested that permission. Turn access on or off, or change the level of access.
App Privacy Report
The App Privacy Report, found at the bottom of Privacy and Security, shows how often apps accessed your location, camera, microphone, contacts and photos over the last seven days, as well as which web domains they contacted. Turn it on and check it after a few days to see what your apps are doing.
Safety Check
On recent iPhones, Safety Check in Privacy and Security helps you review and quickly reset who and what has access to your information. It’s especially useful if you’re worried that someone may be monitoring you.

If you share a family iPad or iPhone with children, Screen Time also lets you prevent changes to privacy settings, so kids cannot quietly grant permissions to new apps. It is a useful layer of protection for younger users who are more likely to tap Allow without reading.
Location: the permission to manage carefully
Location permissions have several levels, and choosing the right one matters.
On Android:
- Allow all the time: the app can access your location even in the background. Only use this for apps that genuinely need it, like a family location sharing app.
- Allow only while using the app: the app can access location only when it’s open. This is the right choice for most apps.
- Ask every time: the app must ask each time it wants location.
- Don’t allow: no access.
- Use precise location: toggle this off for apps that only need your approximate area, like weather or local news.
On iPhone:
- Always: background access, for apps that truly need it.
- While Using the App: the right choice for most apps.
- Ask Next Time Or When I Share: asks each time.
- Never: no access.
- Precise Location: turn this off for apps that don’t need your exact position.
Also check System Services at the bottom of the Location Services screen on iPhone. It includes features like Significant Locations, which keeps a history of places you visit. You can review or clear it there.
Location history deserves special attention because it builds up quietly over time. A single location check tells an app where you are right now. Months of background location tell a detailed story about your routines, including when you leave home and when you come back. Limiting background access keeps that story much shorter.
Camera and microphone indicators
Both platforms show a visual indicator when the camera or microphone is in use.
On Android, a green icon or dot appears in the top corner of the screen. Swipe down to see which app is using it.
On iPhone, a green dot means the camera is in use and an orange dot means the microphone is in use. Open Control Center to see which app recently used them.
If you see an indicator when you’re not using an app that needs it, investigate. It may be a harmless background feature, but it’s worth checking.
Android also offers quick toggles to block camera and microphone access for all apps at once. Look for Camera access and Microphone access in Quick Settings or privacy settings. It’s useful in sensitive meetings.
Indicators are a great early warning system, but they only help if you pay attention to them. For the next few days, glance at the corner of the screen when you are using different apps. You will quickly learn when the indicators normally appear, which makes it much easier to notice when something looks unusual.
Photos: limit what apps can see
Modern versions of both platforms let you share only selected photos with an app instead of your entire library.
On iPhone, when an app asks for photo access, you can choose Limit Access and select specific photos. You can change this later in Settings, then Privacy and Security, then Photos.
On Android, newer versions offer a photo picker that lets you share specific photos without granting full library access. When an app asks, choose Select photos if available.
This is especially useful for apps where you only want to upload a single profile picture or document.
It is also worth checking which apps have access to all your files on Android, sometimes listed as Files and media or All files access. File managers and backup apps may genuinely need it, but most other apps do not. Limiting this access protects documents, downloads and other personal files stored on your phone.
How to decide what to allow
When an app asks for a permission, ask yourself three questions:
- Does this app need it to do what I want? A photo editor needs photo access. A calculator doesn’t need your location.
- Does it need it all the time, or only while I’m using it? Most apps only need access while open.
- Do I trust this developer? Well-known apps from established companies are generally lower risk than unknown apps with few reviews.
If you’re unsure, deny the permission. Most apps will ask again when they need it for a specific feature, and you can allow it then.

A useful mental shortcut is to imagine the app as a stranger asking for the same thing in person. Would you let a stranger who offers a free calculator look through your contacts? Would you let someone selling wallpapers listen through your microphone? Framing it that way makes many decisions obvious.
If an app insists on a permission you are not comfortable with, look for an alternative. For almost every type of app, there are several options, and some are noticeably more respectful of your privacy than others. Reviews and privacy labels in the app stores can help you compare before you install.
Red flags to watch for
Some permission requests should make you pause:
- A simple app asking for many permissions. A flashlight, wallpaper or calculator app asking for contacts, location and microphone is suspicious.
- Accessibility permission requests from unknown apps on Android. Accessibility access can let apps read your screen and control your phone. Only grant it to apps you trust and that clearly need it.
- Requests to install apps from unknown sources. Be very cautious about allowing apps outside the official store.
- Device admin requests. Apps asking to become device administrators can make themselves harder to remove.
- Pressure to allow everything. Apps that refuse to work unless you grant unnecessary permissions may not be worth using.
If you find an app that you think is malicious, uninstall it, check your accounts for unusual activity and consider changing passwords for important services. On Android, Google Play Protect can scan your apps for known threats, and you can run a scan from the Play Store under Play Protect.
Make permission reviews a habit
Set a reminder to review permissions every few months. It only takes a few minutes, and you’ll often find apps that no longer need access or that you forgot you installed.
Also review permissions after installing a batch of new apps, after traveling, when you’ve used apps temporarily for events or trips, and whenever something feels off.
A good moment to review permissions is right after a major system update. New versions of Android and iOS often add new privacy controls or change how existing ones work. A quick look after updating ensures you are taking advantage of the latest protections your phone offers.
Frequently asked questions
Will denying permissions break my apps?
Some features may not work without certain permissions. For example, a maps app can’t navigate without location. But most apps continue to work with fewer permissions, and they’ll ask again if they need access for a specific feature.
Can apps listen to me through the microphone without me knowing?
Apps need microphone permission, and modern phones show an indicator when the microphone is in use. Reviewing microphone permissions and watching for indicators helps you stay in control.
What does Precise Location mean?
Precise Location gives an app your exact position. Turning it off gives only an approximate area, which is enough for weather, local news and many shopping apps.
Should I allow apps to access my contacts?
Only if the app genuinely needs them, such as messaging apps that help you find friends. Remember that your contacts include other people’s information.
How do I know if an app is misusing permissions?
Check the Privacy dashboard on Android or the App Privacy Report on iPhone. Unexpected access at times you weren’t using the app is a warning sign.
Do permissions reset when I update an app?
Usually not. Permissions you’ve set generally stay in place after updates, though apps may request new permissions for new features.
Final thoughts
App permissions are one of the easiest ways to protect your privacy, and you can review them in a few minutes. Check which apps can access your location, camera, microphone, contacts and photos, switch most apps to while using the app, turn off precise location where it’s not needed and watch for red flags. Give each app only what it needs, and your phone will keep working just as well while sharing far less about you.
