Crashes, No Sound, or Screen Glitches?
Random freezes, missing sound and display glitches usually trace back to one bad driver. Find and replace yours safely.Free scan · under a minutePC Slower Than It Used to Be?
A free scan shows the junk files, broken settings and background clutter dragging Windows down - then fixes them in one click.Free scan · Windows 10 & 11Start by auditing app permissions, then reduce each app’s access to the minimum needed for the features you use. On iPhone, review access in Settings > Privacy & Security. On Android, review permissions by app or category; menu names and options vary by Android version and phone maker. These controls help limit access on your device, but they do not by themselves control account activity, all location inference, or emergency-location sharing.
Audit app permissions first
Review which apps can access sensitive data before changing settings. An app may not appear in a permission category until it has requested that access.
As an Amazon Associate I earn from qualifying purchases.
On iPhone
- Open Settings > Privacy & Security.
- Choose a category such as Location Services, Contacts, Photos, Bluetooth, Microphone, Camera, or Health.
- Review the apps listed and change access where it is not needed.
Apple’s guide to privacy and Location Services describes these controls.
Recommended Free Tools
On Android
To review a particular app, open Settings > Apps > [app] > Permissions. To review access by type, look for Permission manager or the privacy and permissions section in Settings. If the labels differ, use Settings search for “permissions” or the permission name. Google’s Android permission guide notes that apps can request access to features such as the camera or contacts list.
#1 Best Overall
- [2 Pack] This product includes 2 pack privacy screen protectors.WORKS FOR iPhone 17e/16e/14/iPhone 13/13 Pro 6.1 Inch tempered glass screen protector.Featuring maximum protection from scratches, scrapes, and bumps.[Not for iPhone 16 6.1 inch, iPhone 13 mini 5.4 inch, iPhone 13 Pro Max/iPhone 14 Pro Max/iPhone 14 Plus 6.7 inch, iPhone 14 Pro 6.1 inch]
- Specialty: to enhance compatibility with most cases, the Tempered glass does not cover the entire screen. HD ultra-clear rounded glass for iPhone 17e/16e/14/iPhone 13/13 Pro is 99.99% touch-screen accurate.
- 99.99% High-definition clear hydrophobic and oleophobic screen coating protects against sweat and oil residue from fingerprints.
- High Privacy: Keeps your personal, private, and sensitive information hidden from strangers,screen is only visible to persons directly in front of screen.Good choose when you are in the bus,elevator,metro or other public occasions.(Note: Due to this privacy cover will darken the image to prevent the peeking eyes near you, you might need to turn your device display brightness up a bit when use it.)
- Online video installation instruction: Easiest Installation - removing dust and aligning it properly before actual installation,enjoy your screen as if it wasn't there.
Choose location access app by app
Location access can support maps, weather, ride-hailing, and emergency assistance. Give each app only the level of access that fits its purpose; a map app used only while navigating may not need continuous background access.
iPhone
- Open Settings > Privacy & Security > Location Services.
- Select an app and review its available access choices.
- Choose the least access that still supports the feature you use, or turn access off if it is unnecessary.
Apple’s Location Services documentation explains app-level location controls. Exact choices can change across iOS releases.
Android
Open the app’s permissions and review its location access. Depending on the Android version, device, and app, choices may include Allow all the time, access only while using the app, ask every time, or deny. Where offered, turn off Use precise location if approximate location is sufficient. Google explains these options in its permission guidance and location-sharing guidance.
Free tools Windows power users keep installed
One-click scans. No signup required.
Rank #2
- [3 Pack] This product includes 3 pack privacy screen protectors.WORKS FOR iPhone 16/iPhone 15/iPhone 15 Pro 6.1 Inch tempered glass screen protector. Due to the rounded edge design of the iPhone 16/iPhone 15/iPhone 15 Pro and to enhance compatibility with most cases,the tempered glass screen protectors will be slightly smaller than the phone screen.[Not for iPhone 16e 6.1 inch, iPhone 15 Plus/iPhone 15 Pro Max/iPhone 16 Plus 6.7 inch,iPhone 16 Pro 6.3 inch,iPhone 16 Pro Max 6.9 inch]
- Specialty: HD rounded glass for iPhone 16/iPhone 15/iPhone 15 Pro 6.1 Inch is 99.99% touch-screen accurate.
- 99.99% High-definition hydrophobic and oleophobic screen coating protects against sweat and oil residue from fingerprints. Featuring maximum protection from scratches, scrapes, and bumps.
- High Privacy: Keeps your personal, private, and sensitive information hidden from strangers,screen is only visible to persons directly in front of screen.Good choose when you are in the bus,elevator,metro or other public occasions.(Note: Due to this privacy cover will darken the image to prevent the peeking eyes near you, you might need to turn your device display brightness up a bit when use it.)
- Online video installation instruction: Easiest Installation - removing dust and aligning it properly before actual installation,enjoy your screen as if it wasn't there.
Some Android devices may show a disclosure when an app says it shares location data with third parties. Its presence depends on device and store support and on information supplied by the developer. A missing disclosure is not proof that no sharing occurs.
Review camera and microphone access
Check which apps can use the camera and microphone, and remove access that is not needed. Both platforms offer app-level controls; supported Android devices also offer device-wide switches.
iPhone
Open Settings > Privacy & Security > Camera and then Microphone to review app access. Apple says an iPhone shows a green indicator when the camera is in use and an orange indicator when the microphone is in use. See Apple’s hardware-access guide.
Rank #3
- Perfect Fit for iPhone 17 Pro Max:Engineered exclusively for iPhone 17 Pro Max with seamless edge-to-edge coverage, ensuring precise alignment and reliable full-screen protection.
- Advanced Privacy Protection:Features a 28° privacy filter with smooth 2.5D curved edges, preventing side glances in public. Your screen remains visible only to you—ideal for commuting, traveling, and crowded environments.
- Effortless Installation:Equipped with an auto dust-elimination tool that delivers a fast, accurate, and bubble-free application, keeping your screen perfectly clear with minimal effort.
- Military-Grade Protection:Made of nano-reinforced 9H tempered glass, SGS certified. Provides 5X stronger scratch resistance and proven durability, withstanding thousands of pressure and impact tests.
- Smudge & Fingerprint Resistant:Hydrophobic and oleophobic coating repels fingerprints, sweat, and oil—ensuring your screen stays clean, clear, and smooth to the touch.
Android
Review camera and microphone permissions for individual apps. On supported devices, device-wide Camera access and Microphone access controls can pause access quickly. The switches and their locations vary by device; consult Settings search or Google’s permission guide.
Use permission-history tools to check actual access
iPhone: App Privacy Report
In Settings > Privacy & Security, open App Privacy Report to review information about apps’ use of granted permissions and their network activity. Apple describes the report in its iPhone privacy guide. It is a review aid, not a complete account of every data practice or every piece of information an app collects.
Android: Privacy Dashboard
Open Privacy Dashboard from the privacy settings area to see which apps accessed selected permissions and when. Google’s documented history window is seven days on Android 13 and 24 hours on Android 12; those version-specific windows should not be assumed for every current handset. Details are in Google’s Privacy Dashboard guidance.
Rank #4
- 【Industry-Leading 100% Anti-Spy Privacy Protection】Designed for iPhone 17 Pro. Larger iPhone screens are easier for others to glance at, so UltraGlass uses patented, SEGI-certified 25° Blackout-3 optical technology to help block side views and keep emails, banking apps, and private content visible only to you—while keeping the front view HD-clear and comfortable through hours of scrolling and streaming.
- 【Unbreakable TOP 9H+ Glass, the Excellent 2nd Screen for Your iPhone】Boasting unparalleled shatter resistance and durability. And the core excellence is the top 9H+ tempered glass material, which is widely applied in aerospace and military fields for its ① Shatter-proof ② Scratch & Wear Resistance ③ Durability that is 7-8 times higher than other materials. Thus, UltraGlass builds a second tough screen for your iPhone 17 Pro.
- 【Industry NO.1 Military-Grade Shatterproof】Authorized by the International Military Standard with 50+ rigorous engineering tests of 220 lbs impact, 8,000+ drop tests, 20,000+ scratch tests, etc., its strength, toughness and durability perform NO.1 among all glass. By especially breaking the industry's record with a 12ft drop, the iPhone 17 Pro screen protector is ensured to be unbreakable from its surface to every edge and corner!
- 【Invisible Armor, 1:1 Full Covers the iPhone's Screen】Mimicking the iPhone's original screen design, it uses a 1:1 3D curved reinforced black edge that wraps around every curve — case friendly — while securing even the most vulnerable edges. Seamlessly blending with the iPhone 17 Pro screen, it's virtually invisible and feels like the original screen while offering enhanced full-screen protection!
- 【0 Bubbles + 0 Dust + 0 Misaligned =100% Successful Installation】Includes everything you need with pioneering automatic positioning, dust removal, and absorption technology, making the installation just effortlessly easy in seconds. No bubbles, no troubles—transforming beginners into experts.
Review tracking and unused apps
iPhone tracking requests
Review Settings > Privacy & Security > Tracking to decide whether apps may ask permission to track you across other companies’ apps and websites. Apple Support states in its Control what you share on iPhone guide: “All apps are required to ask your permission before tracking you or your iPhone across websites or apps owned by other companies (for example, for advertising or to share your information with data brokers).” This is a specific permission mechanism; it does not mean all collection or tracking stops.
Android unused-app settings
Android’s unused-app controls can pause app activity and remove permissions for apps you have not used. Review these options in the app’s settings or permissions page; availability and labels depend on the device and Android version. Google describes them in its permission guide.
Do these 3 things before closing this tab:
1Scan for outdated or missing drivers - takes under a minute2Clear out junk files and repair common Windows errors3Fix the driver behind crashes, sound loss and screen glitchesUnderstand what permissions do not control
App permissions govern particular access on the device. They are not the same as account-level activity settings or a company’s data practices. For example, Google says an on-device personalization index can be configured to choose which app data feeds it, while enabled Web & App Activity may still save app activity in the Google Account. See Google’s shared-data settings guidance.
Best Value
- 【Innovative 1-Step Installation! 】Simplify the application process! Featuring automatic alignment functionality, enjoy a quick and easy installation,swiftly eliminate air bubbles, providing you a hassle-free installation experience for the iPhone 16 Pro Max privacy screen protector.Friendly Reminder: Please watch the installation video before you begin.
- 【Indestructible Ultra 9H Glass for Ultimate Protection】With nearly diamond-like 9H hardness, this privacy screen protector for iPhone 16 Pro Max effectively avoids shattering, cracking, and scratches. It is up to 4X stronger than traditional tempered glass protectors and reliably protects the entire phone screen from compression and other impacts.
- 【Ultra-Clear and Ultra-Sensitive】This protective film covers the iPhone 16 Pro Max 6.9-inch, ensuring you feel as if there's nothing on your iPhone screen.The high-quality anti-fingerprint surface keeps your screen clean, bubble-free, delivering the most natural viewing and sensitive touch for videos and gaming.
- 【26° Anti-Spy Privacy Protection】Featuring upgraded micro-louver optical technology, this iPhone 16 Pro Max privacy screen protector delivers a precise 26° privacy viewing angle. It maintains ultra HD clarity from the front view, while instantly darkening the screen for anyone viewing from the sides or behind.
- 【Professional After-Sales Support】Each package contains 4 privacy screen protectors for the 6.9-inch iPhone 16 Pro Max. We also offer a 365-day warranty service. We provide free replacement support for installation failures caused by product defects, size mismatch, or other verified quality issues. Please feel free to contact our customer support team for assistance.
Turning off device location also does not necessarily prevent websites or apps from estimating a rough location from an IP address. Google explains this exposure and mentions VPNs in its privacy guidance. A VPN relates to that IP-based exposure; it does not replace app permission controls.
Likewise, turning off the device’s location setting may affect location-based features, but should not be treated as a guarantee that no location will reach emergency responders. Emergency location services or a carrier may still transmit location during an emergency. Google details this distinction in its Android location settings guide.
Quick Recap
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
The Tool Desk
Outbyte PC Repair FREEClear out junk files and repair common Windows errorsFree Scan →Outbyte Driver Updater FREEScan for outdated or missing drivers - takes under a minuteDriver Scan →




