Home / 3 Dangerous App Permissions Scammers Demand (Avoid These
dangerous app permissions scammers request Key Takeaways
Scammers exploit everyday app permissions to steal personal data, commit fraud, or lock your device.
- The most dangerous app permissions scammers request include Accessibility Services, SMS/Phone, and Overlay permissions.
- Granting these permissions can allow scammers to read texts, change settings, or display fake login screens without your knowledge.
- Always deny these permissions unless you trust the developer and fully understand why the feature is essential.
Table of Contents
- Understanding the Riskiest App Permissions Scammers Request
- 1. Accessibility Service Permission — The Scammer’s Backdoor

Understanding the Riskiest App Permissions Scammers Request
Every time you install an app, you face a permission prompt. Most people tap “Allow” without thinking, but that quick tap can open the door to serious privacy invasions. Scammers specifically target permissions that give them control over your device and data. Below, we break down the three most dangerous app permissions scammers request and explain exactly why you should never approve them. For a related guide, see Online Casino Security Malaysia: A Complete Player’s Safety Guide.
1. Accessibility Service Permission — The Scammer’s Backdoor
Accessibility Service is designed to help users with disabilities — it can read screen content, simulate taps, and even navigate apps on your behalf. Unfortunately, this is also one of the most dangerous app permissions scammers request. Once granted, a malicious app can monitor everything you type, steal login credentials, and silently grant itself additional permissions.
Why Scammers Want It
With Accessibility Service enabled, an app can read your on-screen keyboard inputs as you type. This means it captures passwords, credit card numbers, and private messages in real time. Scammers also use it to automatically click buttons — like “Allow” on phishing dialogs — without your consent.
Real-World Example
Fake flashlight or QR scanner apps have been caught requesting Accessibility Services on Android. Users who accepted found their devices infected with banking trojans that drained accounts. For a related guide, see 7 Easy Steps to Install Mega8888 APK on Android Devices (Malaysia Guide 2026).
How to Stay Safe
Never grant Accessibility Service permission to any app unless it is a tool you explicitly downloaded for accessibility purposes (e.g., screen reader apps). If a calculator, wallpaper, or game requests this, deny immediately and uninstall the app.
2. SMS and Phone Permissions — A Direct Line to Your Identity
SMS permissions let an app read, send, and delete text messages. Phone permissions allow it to make calls and see your phone number. Together, these are gold mines for scammers, making them a top category of dangerous app permissions scammers request.
Why Scammers Want It
Many online services send two-factor authentication (2FA) codes via SMS. With SMS access, a scammer can intercept those codes and break into your email, banking, or social media accounts. Phone permissions can be used to make premium-rate calls, racking up charges on your bill.
Real-World Example
Fake “network optimizer” or “battery saver” apps on both Android and iOS have requested SMS permission. Once granted, they subscribed victims to paid services silently by sending texts without user awareness.
How to Stay Safe
Only messaging apps (like WhatsApp or Signal) and your default phone dialer should ever need these permissions. If a photo editor or weather app asks for SMS or call access, deny it.
3. Overlay Permission (Draw Over Other Apps) — The Invisible Trick
Overlay permission allows an app to draw windows on top of other apps. This is useful for things like Facebook Chat Heads or screen filters, but it is also a prime tool for scammers. It ranks high among dangerous app permissions scammers request because it enables phishing attacks that look identical to legitimate login screens.
Why Scammers Want It
Scammers can use overlay permission to display a fake login page right over your real banking app or social media site. You type your credentials into what looks like a normal screen, but your information goes directly to the attacker.
Real-World Example
In 2024, a fake “system update” app on Android requested overlay permission. After approval, it placed a fake Gmail login screen over the real Gmail app and stole hundreds of user passwords.
How to Stay Safe
Be extra cautious if an app asks to “display over other apps.” Deny this permission unless it is a utility you consciously chose, like a clipboard manager or screen recording tool. If you are unsure, always deny.
How to Review and Revoke Dangerous App Permissions
Even if you have accidentally granted one of these permissions, you can revoke it immediately:
- Android: Go to Settings > Apps > [App Name] > Permissions. Toggle off Accessibility, SMS, Phone, and Overlay.
- iOS: Go to Settings > Privacy and Security > [Permission Type]. iOS does not allow Accessibility or SMS access by default for third-party apps, but always check for VPN or profile installations.
- Regular Audits: Review your permission list monthly. Remove any app that does not need a permission for its core function.
Useful Resources
- FTC Guide: How to Recognize and Avoid Phishing Scams — Official advice on spotting phishing attempts that often use these permissions.
- Kaspersky: Mobile App Permissions Explained — Detailed breakdown of how to manage app permissions safely.
Frequently Asked Questions About dangerous app permissions scammers request
What are the most dangerous app permissions scammers request?
The three most dangerous app permissions scammers request are Accessibility Services, SMS/Phone permissions, and Overlay permission. These allow scammers to read your inputs, intercept 2FA codes, and display fake login screens.
Why is Accessibility Service permission dangerous?
Accessibility Service can read your screen and perform actions on your behalf. If granted to a malicious app, it can capture passwords, change settings, and grant additional permissions without your knowledge.
Can scammers use SMS permission to steal my identity?
Yes. Scammers use SMS permission to intercept two-factor authentication codes, giving them access to your email, bank, and social media accounts. They can also subscribe you to paid services.
What does overlay permission allow scammers to do?
Overlay permission lets an app draw windows on top of other apps. Scammers use it to place fake login screens over legitimate apps, tricking you into entering your credentials.
Should I ever grant Accessibility Service to a non-accessibility app?
No. Only apps designed for assistive purposes, like screen readers, should ever have Accessibility Service permission. Deny this permission to all other apps.
How can I check which apps have dangerous permissions on my phone?
On Android, go to Settings > Apps > Special Access > Accessibility to see a list. On iOS, check Settings > Privacy and Security for each permission type.
Why do fake apps ask for SMS permission?
Fake apps ask for SMS permission to steal one-time passwords sent via text, subscribe you to premium services, or impersonate you in verification processes.
Is overlay permission safe for any app?
Overlay permission is safe only for trusted apps like clipboard managers or screen dimmers. Deny it for games, wallpaper apps, or any app you do not fully trust.
Can iPhones get dangerous app permissions ?
iOS is more restrictive, but dangers exist through profile installations or VPN configurations that mimic app permissions. Always avoid installing unknown profiles. For a related guide, see Mega8888 APK Permissions Explained – Essential Guide to Avoid Risks.
What should I do if I already granted a dangerous permission?
Revoke the permission immediately via your device settings. Then run a trusted antivirus scan and change any passwords you entered while the app was active.
Are dangerous app permissions only a problem on Android?
Android is more frequently targeted because its permission system allows granular access. However, iOS users must also watch for malicious profiles and overlay-style attacks.
How do scammers trick users into granting permissions?
They use social engineering: fake emergency warnings, “system update” prompts, or attractive games that claim a permission is needed to unlock features.
Could a legitimate app be harmful with these permissions?
Yes. Even legitimate apps can be hacked or sold to malicious actors. Always audit permissions regularly and remove any you do not recognize.
What is the easiest way to spot dangerous app permissions ?
If the permission seems unrelated to the app’s function — like a calculator asking for SMS or a game asking for Accessibility — it is a red flag.
Can scammers access my contacts without SMS permission?
Contacts access is a separate permission. But combined with SMS permission, scammers can impersonate you and send phishing messages to everyone you know.
What is the role of two-factor authentication in this?
Two-factor codes sent via SMS are a prime target. Scammers with SMS permission can read these codes and bypass your account security.
Should I use an antivirus app to manage permissions?
You can use a trusted security app from a reputable company, but manual permission checks in your device settings are more comprehensive.
How often should I review my app permissions?
At least once a month. Many apps update silently and may request new permissions that you unknowingly accept.
Can scammers use permissions to record my calls?
Yes, if they have microphone and phone permissions, they can record calls. This is another reason to deny phone permissions to sketchy apps.
What is the best overall advice to avoid these scams?
Always deny permissions unless you absolutely trust the developer and the permission is essential for the app’s core function. When in doubt, deny.