Introduction: ap_root_g935.tar
In the world of Android customization, rooting is a common practice among tech enthusiasts. It allows users to gain administrative access to their devices, thereby unlocking a plethora of possibilities—from custom ROM installations to deep system-level modifications. One file that frequently pops up in rooting guides for Samsung Galaxy S7 Edge (model SM-G935) is the ap_root_g935.tar.
But what exactly is this file? Why is it significant? And how can it be safely used? This article will delve deep into the ins and outs of ap_root_g935.tar, including what it does, how to use it with Odin, its risks, and ways to resolve issues.
1. What is ap_root_g935.tar?
ap_root_g935.tar is a pre-rooted system image file or custom root package specifically crafted for the Samsung Galaxy S7 Edge (SM-G935). It’s often used during the rooting process via Odin, a firmware flashing tool developed by Samsung.
Here’s what the name components mean:
- AP: Refers to the Application Processor section of Samsung firmware—essentially the system core.
- Root: Indicates the inclusion of root binaries (like SuperSU or Magisk).
- G935: Points to the device model—Samsung Galaxy S7 Edge.
- .tar: A common Unix-based archive format used to package the rooting components.
In essence, flashing this file gives users root access without requiring bootloader unlocking or custom recovery installations like TWRP.
2. Prerequisites Before Using ap_root_g935.tar
Before proceeding with flashing, it’s crucial to prepare your device and environment properly. Here’s what you need:
A. Compatible Device ap_root_g935.tar
- Model: Samsung Galaxy S7 Edge (SM-G935 variants)
- Firmware version: Compatible only with certain builds. Mismatched versions may result in boot loops or soft bricks.
B. Required Tools
- Odin (v3.12 or higher): Samsung’s firmware flashing utility.
- Samsung USB Drivers: Ensure your PC can properly detect the device.
- Stock Firmware (Optional): Useful for restoring if something goes wrong.
- USB Cable: For PC connection.
- Fully Charged Battery: At least 70% battery is recommended.
C. Backup
Flashing can result in data loss. Always perform a full backup of:
- Contacts
- Photos/Videos
- Apps and app data
- Messages
Use Samsung Smart Switch or third-party apps like Titanium Backup.
3. Downloading ap_root_g935.tar
Finding a legitimate version of ap_root_g935.tar is crucial. Reputable Android forums and XDA Developers are the best sources. Beware of malicious or altered files from sketchy sources, as these can compromise your device security.
Trusted sources might include:
- XDA Forums
- Developer repositories
- GitHub (only if officially provided by known devs)
4. How to Flash ap_root_g935.tar Using Odin
Here is a step-by-step guide to flash the ap_root_g935.tar file using Odin:
Step 1: Install Odin and Samsung USB Drivers
- Download and install Odin from a trusted source.
- Install Samsung USB drivers on your PC.
Step 2: Boot into Download Mode
- Turn off your Galaxy S7 Edge.
- Press Volume Down + Home + Power simultaneously.
- When prompted, press Volume Up to enter Download Mode.
Step 3: Connect Your Device to PC
Use a USB cable to connect the device. Odin should show an “Added!” message and highlight the ID:COM box.
Step 4: Load ap_root_g935.tar into Odin
- In Odin, click on the AP button.
- Navigate to and select the ap_root_g935.tar file.
- Ensure Auto Reboot and F. Reset Time are checked. DO NOT tick Re-Partition.
Step 5: Start Flashing
- Click the Start button.
- Wait for the process to complete. It may take a few minutes.
- Once complete, Odin will show PASS in green.
Step 6: Device Reboots
Your phone will reboot with root access enabled.
5. How to Confirm Root Access
Once your phone reboots:
- Install Root Checker from the Play Store.
- Launch it and tap “Verify Root.”
- You should see “Congratulations! Root access is properly installed.”
Additionally, root management tools like Magisk Manager or SuperSU should now be installed.
6. Benefits of Rooting with ap_root_g935.tar
Rooting with this file provides a host of benefits:
A. Full System Access
- Modify system files and settings.
- Remove pre-installed bloatware.
B. Custom ROMs and Kernels
- Opens doors to custom ROMs like LineageOS, Resurrection Remix, etc.
C. Advanced Backup Tools
- Use apps like Titanium Backup for complete app and system backup.
D. Battery and Performance Tweaks
- Install kernel managers.
- Undervolt/overclock CPU.
E. Ad Blocking and Firewall Controls
- System-wide ad blockers like AdAway.
- Control network permissions per app.
7. Risks and Disadvantages of Rooting
While rooting gives power, it comes with potential downsides:
A. Voids Warranty
Most manufacturers, including Samsung, void warranties on rooted devices.
B. Software Updates Disabled
You may not receive OTA (Over-The-Air) updates.
C. Bricking
Improper use can cause soft or hard bricks.
D. App Incompatibility
Banking apps, Netflix, and Google Wallet might not function properly on rooted devices.
E. Security Vulnerabilities
Root access can make the device more vulnerable if not managed correctly.
8. Troubleshooting Common Issues
Issue 1: Odin Fails to Flash
- Fix: Ensure correct USB drivers are installed. Re-download Odin and ap_root_g935.tar.
Issue 2: Device Bootloops
- Fix: Wipe cache from stock recovery. If that fails, restore stock firmware.
Issue 3: Device Soft-Bricked
- Fix: Flash official Samsung firmware using Odin.
Issue 4: Root Checker Shows No Root
- Fix: Flash again. Make sure Magisk or SuperSU is included in ap_root_g935.tar.
Issue 5: SafetyNet Fails
- Fix: Use Magisk Hide or Zygisk to pass SafetyNet tests.
9. Unrooting Your Device
If you decide to return to stock:
- Download official Samsung firmware (specific to your model).
- Flash it via Odin using the same method but replacing the file with the official AP firmware.
- This removes root and restores warranty (though Knox flag remains tripped).
10. FAQs about ap_root_g935.tar
Q. Can I use ap_root_g935.tar on other Samsung models?
A. No. It’s model-specific. Flashing it on the wrong device may brick it.
Q. Will this file install Magisk or SuperSU?
A. It depends on the version. Some packages include Magisk, others SuperSU. Always check documentation or file contents beforehand.
Q. What’s the difference between ap_root_g935.tar and custom recovery?
A. ap_root_g935.tar typically roots without installing custom recovery (like TWRP). Custom recovery allows for custom ROMs and other mods.
Q. Will rooting with this file trip Knox?
A. Yes. Knox will be permanently tripped (0x1), and this cannot be reversed.
Q. Is rooting legal?
A. Rooting is legal in most countries, including the U.S., though it may void your warranty.
11. Alternatives to ap_root_g935.tar Rooting
If you’re hesitant about flashing this file, consider alternatives:
- TWRP + Magisk method: More flexible but requires custom recovery installation.
- OneClick Root Apps: Less reliable and riskier.
- Magisk Patch via Odin: Safer and newer method involving patched boot images.
Conclusion: ap_root_g935.tar
Rooting your Galaxy S7 Edge using ap_root_g935.tar is a convenient and widely used method, especially for those who want a straightforward process via Odin without installing custom recovery. However, with great power comes great responsibility. Always proceed cautiously, follow the flashing steps accurately, and back up your data.
This rooting method provides freedom and customization but also exposes your device to certain risks. Understanding the file, its purpose, and correct usage is key to achieving a successful root and a smooth post-root experience.
