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06 Numbers and Powers

Root Galaxy Note Edge N915S: Quick Guide

Card No. 06·27138 · Updated · Standard formula, shown below

Average pace 5.00 min/km
Average speed
12.00 km/h
Result
Finish time
50 min
You entered
Distance
10 km
You entered
You enter
Finish time, Distance
You get
Average pace, Average speed
Rounding
2 dp

Rooting the Samsung Galaxy Note Edge (SM-N915S) gives you administrative control over the Android operating system, allowing you to remove bloatware, install custom ROMs, and use root-only apps. This guide explains what rooting is, the risks involved, and the general steps to root your N915S, but the exact method depends on your device’s firmware version. Proceed with caution, as rooting voids your warranty and can potentially damage your device if done incorrectly.

Formula

The calculator above is a simple pace calculator, not part of the rooting guide. It computes your average pace and speed from a finish time and distance. The formula for pace is:

Pace (min/km) = Total Time (minutes) / Distance (km)

And speed (km/h) = Distance (km) / (Total Time (minutes) / 60).

Worked Example

Using the default values: time = 50 minutes, distance = 10 km.

  • Pace = 50 / 10 = 5.00 min/km
  • Speed = 10 / (50 / 60) = 10 / 0.8333 = 12.00 km/h

The calculator shows 5.00 min/km and 12.00 km/h.

What is Rooting?

Rooting is the process of gaining superuser (root) access to the Android operating system. On a stock device, the user has limited permissions, but rooting allows you to modify system files, install apps that require root, and change settings that are normally locked. For the Galaxy Note Edge N915S, rooting is often done to remove carrier bloatware, improve battery life, or install custom firmware like LineageOS.

Why Root the N915S?

People root their N915S for several reasons:

  • Remove bloatware: Uninstall pre-installed apps that you cannot normally delete.
  • Customization: Use apps like Titanium Backup or Greenify that require root.
  • Install custom ROMs: Get newer Android versions after official support ends.
  • Performance tweaks: Overclock or underclock the CPU, adjust kernel settings.

Prerequisites and Risks

Before you start, you must understand the risks:

  • Voids warranty: Samsung will not honor the warranty if you root.
  • Bricking: A failed root can make your phone unusable (soft brick or hard brick).
  • Security: Root access can be exploited by malware if you are not careful.
  • OTA updates: You will likely lose the ability to receive official over-the-air updates.

You will also need to unlock the bootloader, which is often a separate step and may wipe your data.

How to Root: General Steps

The exact method depends on your firmware version (Android 5.x, 6.x, etc.). Here is a general outline:

  1. Backup your data: Rooting can wipe your phone. Use Samsung Smart Switch or a manual backup.
  2. Enable Developer Options: Go to Settings > About Phone and tap Build Number 7 times.
  3. Enable OEM Unlock: In Developer Options, enable OEM unlocking (if available).
  4. Unlock the bootloader: This is done via Odin (on Windows) or Heimdall (on Mac/Linux) using a special command. This step wipes your data.
  5. Install a custom recovery: Use Odin to flash TWRP or CWM recovery.
  6. Flash a root package: Download a root ZIP (like SuperSU or Magisk) and flash it via the custom recovery.
  7. Reboot and verify: After rebooting, install a root checker app to confirm root access.

Common Problems and Solutions

If you encounter issues, here are common fixes:

  • Boot loop: If the phone keeps restarting, boot into recovery (Volume Up + Home + Power) and wipe cache/dalvik. If that fails, restore your backup.
  • Root not working: Re-flash the root package, or try a different version (e.g., Magisk instead of SuperSU).
  • Odin not recognizing device: Install Samsung USB drivers and try a different USB port or cable.
  • Knox counter tripped: This is a permanent fuse that voids warranty. There is no way to reset it.

Alternatives to Rooting

If you are hesitant, consider these alternatives:

  • Use ADB to disable bloatware: You can disable many apps without root using the command pm disable-user.
  • Install a custom launcher: Change the look and feel without root.
  • Use non-root automation: Apps like MacroDroid can automate tasks without root.

Frequently Asked Questions

Q: Will rooting erase my data?
Yes, unlocking the bootloader typically wipes all data. Always backup first.

Q: Can I unroot after rooting?
Yes, you can often unroot by flashing the stock firmware via Odin, or by using the unroot option in Magisk/SuperSU.

Q: What is the difference between rooting and unlocking the bootloader?
Unlocking the bootloader allows you to flash custom recoveries and kernels; rooting gives you superuser access within Android. You usually need to unlock the bootloader first to root.

Q: Is rooting legal?
In most countries, rooting is legal, but it may void your warranty. Check your local laws.

Q: Will I still get OTA updates after rooting?
Usually not, because the system partition is modified. You will need to manually flash updates.

Q: What is the best root method for the N915S?
There is no single “best” method. It depends on your firmware. Search XDA Developers for your exact model and Android version for the most reliable method.

Related

Formula used
in t | Finish time | min | 50 | 0
in d | Distance | km | 10 | 0 | 100000
out pace | Average pace | min/km | t / d | 2
out speed | Average speed | km/h | d / (t / 60) | 2

Each line is one input (in, sel, list) or one result (out: label, unit, formula, decimals). How the calculators work

Method: the standard formula for this calculation, rounded as each result states. See how the calculators work or report an error.

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