📱 Root Information
Model: E366B
Firmware: E366BXXS4BZA3
Android: 16
Patch: B
Root Method: Magisk
Update: U4
Date: 16-02-2026
⚠️ Disclaimer: We are not responsible for any damage or risk to your device. All firmware files are official Samsung files and are not modified by us. Proceed at your own risk.
🔓 About Rooting Samsung E366B U4
Root your Samsung E366B U4 running Android 16 (firmware: E366BXXS4BZA3) using the Magisk patched boot method. This is the safest and most reliable root method for Samsung devices.
- Full root access with Magisk Manager
- Install root-only apps and modifications
- Remove Samsung bloatware and system apps
- Custom kernel and performance tweaks
- Pass SafetyNet with Magisk Hide and Zygisk
- Full backup and restore with root access
🛠️ How to Root
- Download the firmware file E366BXXS4BZA3 from the link above
- Extract the archive and locate the AP file, then extract the boot.img from it
- Install Magisk Manager APK on your E366B
- Open Magisk and tap Install → Select and Patch a File
- Select the extracted boot.img file
- Magisk will create a patched boot file (magisk_patched.img)
- Transfer the patched file to your PC
- Open Odin on your PC
- Boot E366B into Download Mode
- In Odin, load the patched file in the AP slot
- Uncheck Auto Reboot, then click Start
- After completion, reboot manually and open Magisk to verify root
❓ Root FAQ
Will rooting void my warranty?
Rooting may trip the Knox counter on Samsung devices. This is irreversible but does not damage your device.
Rooting may trip the Knox counter on Samsung devices. This is irreversible but does not damage your device.
Can I unroot later?
Yes, you can unroot by flashing the original firmware or using Magisk uninstall.
Yes, you can unroot by flashing the original firmware or using Magisk uninstall.
Will I lose my data?
No, the Magisk patched boot method does not wipe your data.
No, the Magisk patched boot method does not wipe your data.
Is Magisk root safe?
Yes, Magisk is the most popular and trusted root solution used by millions.
Yes, Magisk is the most popular and trusted root solution used by millions.