Here is a concise summary of the 10 secret phone features:
**Top 10 Secret Phone Features**
1. **Block Ads**: Enable Airplane Mode to block ads (iOS & Android, but disables calls)
2. **Wi-Fi Passwords**: Use "Wi-Fi Password Show" app to reveal saved Wi-Fi passwords (Android)
3. **Custom Missed Call Responses**: Create personalized text responses for missed calls (iPhone)
4. **Guest Mode**: Protect personal data when lending your phone to others (Android)
5. **Secret iPhone Codes**: Unlock hidden features with special codes (e.g., hide outgoing call number)
6. **Audio Timer**: Automatically stop audio playback after a set time (iOS)
7. **Take Photos while Filming**: Capture photos during video recording (iPhone 5 and later)
8. **Instant Content Sharing**: Share content between Android devices without wires (using Android Beam)
9. **Keyboard and Mouse Support**: Connect keyboard and mouse to Android devices for alternative control
10. **Dynamic Screen Lock Password**: Use an app to set the current time as your screen lock password (changes frequently for added security)
Here are the key facts extracted from the text, without opinions, with each fact numbered and in short sentences:
**iOS and Android Features**
1. Turning on Airplane Mode blocks ads on both iOS and Android devices.
2. Android users can use the "Wi-Fi Password Show" app to view all saved Wi-Fi passwords.
3. iPhone users can create custom text responses for missed calls in Settings > Phone > Respond with Text.
4. Android devices have a "Guest Mode" to restrict access to personal data (accessible via User icon in Quick Settings).
5. iOS users can set an Audio Timer to automatically stop audio playback after a set time (via Timer app).
6. iPhone users can take photos while shooting videos on devices from iPhone 5 onwards (by tapping the camera button).
7. Android users can share content with other Android devices via "Android Beam" (no wires needed).
8. Android users can connect a keyboard or mouse to their device using a USB On-The-Go cable.
**Specific Feature Details**
9. To hide your number on an outgoing call on iPhone, enter *#31# before dialing.
10. The Audio Timer feature is only available for iOS users.
11. Android Beam supports sharing various file types, including MP3s, websites, pictures, and map directions.
12. The Screen Lock Time Password app sets the phone's current time as the lock screen password, changing dynamically.
**General**
13. The listed features are compatible with the following devices:
* iPhone: 5 and later
* Android: various devices (some features may have unspecified version requirements)