How can I root my Android 7 phone without a PC

Rooting an Android device without a PC can be risky and may void your warranty. If you're still considering it, here are some common methods to root an Android 7 device without using a PC:

### Method 1: Using Rooting Apps
1. **KingRoot**:
   - Download the KingRoot APK from the official website or a trusted source.
   - Install the APK on your device. You may need to enable "Install from Unknown Sources" in Settings > Security.
   - Open the KingRoot app and tap on "Try to Root."
   - Follow the on-screen instructions. It might take a few minutes to complete.
   - Once done, it will indicate whether or not the root was successful.

2. **Magisk**:
   - Download the Magisk APK from the official XDA Developers forum or a trusted source.
   - Install the APK.
   - Open Magisk Manager and simply follow the instructions to root your device.
   - Note: You might need a custom recovery (like TWRP) to install Magisk, which may require temporary access to a PC for flashing the custom recovery.

3. **Framaroot**:
   - Download Framaroot APK from a trusted source.
   - Install the app and run it.
   - Choose the exploit according to your device model.
   - Tap "Root" and wait for it to complete.

### Method 2: Using SuperSU
1. Download the SuperSU ZIP file from the official Chainfire page.
2. Boot your device into recovery mode. This typically involves holding a combination of the power, volume up, and home buttons (though this may vary by device).
3. In recovery mode, select "Install" and choose the SuperSU ZIP file.
4. Flash the ZIP file, then reboot your phone.

### Important Considerations
- **Backup Your Data**: Always back up your data before attempting to root.
- **Warranty void**: Rooting will usually void your warranty.
- **Bricking risk**: There is a possibility that rooting could brick your device, making it inoperable.
- **Malware Risk**: Be cautious about the sources from which you download any rooting software.

### Final Note
Some devices have additional security that may prevent rooting. Always research and confirm compatibility with your specific model. Additionally, the methods and apps mentioned may change over time, so always check for the most recent versions and reviews. If you are unsure, seeking help from experienced users or forums like XDA Developers can be prudent.