Samsung Gear S3 Frontier Battery Replacement: Guidelines

Samsung Gear S3 Frontier Battery Replacement

Are you experiencing battery issues with your Samsung Gear S3 Frontier? Is your battery draining too quickly or not holding a charge? Well, don’t worry because replacing your Samsung Gear S3 Frontier battery is a relatively simple process that you can do yourself. In this article, we’ll provide a step-by-step guide on replacing the battery and some tips to help you get the most out of your new battery.

Samsung Gear 
S3 Frontier 
Battery Replacement
Key Takeaway
Replacing the Samsung Gear S3 Frontier battery is a simple process that can be done with the right tools and precautions.
It’s important to use a genuine or high-quality replacement battery and take care to avoid damaging your device during the replacement process.
By following the tips provided, you can prolong the life of your device and enjoy all of its features.

Why replace the battery?

The Samsung Gear S3 Frontier is an exceptional smartwatch, but its battery life may begin to deteriorate over time, and you may notice a significant decrease in your device’s battery life. The most common cause of battery issues is frequent charging, especially using quick chargers, which can increase voltage and reduce the battery’s lifespan. Another factor that may contribute to battery issues is the age of the device. As time passes, batteries naturally deteriorate and become less efficient, leading to shorter battery life.

Before you start the replacement process, it’s important to note that the Samsung Gear S3 Frontier battery is not user-replaceable. You cannot simply remove the back cover and replace the battery. Instead, you’ll need to remove the motherboard and disconnect the battery from the device. Therefore, you should approach this process carefully and patiently to avoid damaging your device.

What you’ll need for the replacement

Before we begin, you’ll need to gather the necessary tools and accessories for the replacement process. Here’s what you’ll need:

  • A replacement battery for the Samsung Gear S3 Frontier
  • A screwdriver set with Torx and Phillips head drivers
  • A plastic pry tool
  • A heat gun or hairdryer
  • A pair of tweezers
  • A cleaning cloth
  • A charging dock or a charger

Step-by-Step Guide to Replacing Your Samsung Gear S3 Frontier Battery

  1. Power off your Samsung Gear S3 Frontier and remove the watch band.
  2. Heat the back cover of your Samsung Gear S3 Frontier using a heat gun or hairdryer for a few minutes.
  3. Use a plastic pry tool to separate the back cover from the device gently.
  4. Use a Torx screwdriver to remove the screws that secure the motherboard to the device.
  5. Gently lift the motherboard carefully not to damage any cables or components.
  6. Locate the battery and disconnect it from the device using a pair of tweezers.
  7. Remove the old battery and replace it with the new battery.
  8. Reconnect the battery to the device.
  9. Reassemble the motherboard and secure it with the screws.
  10. Place the back cover onto the device and gently press it down to secure it.
  11. Reattach the watch band and power on your Samsung Gear S3 Frontier.
  12. Finally, charge your device using a charging dock or charger.

Tips for getting the most out of your new battery

  • Avoid charging your device overnight, as this can lead to overcharging, reducing the battery life.
  • Use the original charging dock or charger with your Samsung Gear S3 Frontier to ensure you’re using the correct voltage and amperage.
  • Keep your device away from extreme temperatures, such as direct sunlight or freezing temperatures.
  • Remove your Samsung Gear S3 Frontier from the charger to prevent overcharging once it’s fully charged.

Warranty and Checkout

It’s important to note that replacing your Samsung Gear S3 Frontier battery may void your device’s warranty. If your device is still under warranty, it’s recommended that you contact Samsung to replace the battery. Alternatively, you can visit an authorized Samsung repair centre to have the battery replaced. If your device is not covered by the warranty, you can purchase a replacement battery online or from an electronic store.

When purchasing a replacement battery, you must ensure you’re buying a genuine Samsung battery or a high-quality third-party battery compatible with your Samsung Gear S3 Frontier. You should also purchase the battery from a reputable seller and check for customer reviews to ensure quality products.

How long should battery last in Samsung Gear S3 Frontier?

Samsung Gear S3 Frontier battery life can vary depending on usage and settings, with up to three days on a single charge. Regular maintenance and proper usage can prolong battery life for a few years. The device has a 380mAh battery lasting around one and a half to two days.

What is LTE, and how does it affect the battery life of my Samsung Galaxy Watch?

LTE is a wireless broadband communication standard mobile devices use to connect to the internet and make phone calls. It can affect the battery life of a Samsung Galaxy Watch if constantly connected, but turning off mobile data can help conserve battery life. Other factors like certain apps and overheating can also affect battery life.


Replacing your Samsung Gear S3 Frontier battery is a straightforward process you can do yourself with the right tools and precautions. By following the steps outlined in this guide, you can save money and prolong the life of your device. Remember to handle your device carefully and take the necessary precautions to prevent damage to your device or injury to yourself. With a new battery in place, you can enjoy the full features of your Samsung Galaxy Watch and stay connected all day long.

Pasito Tola

Pasito Tola is a tech enthusiast, writer, and engineer. He has a degree in Media Production and Telecom engineering from the University of Coventry and ISTA Ndolo. He is passionate about all things tech and has spent years exploring the latest gadgets, software, and innovations. His writing style is engaging, informative, and accessible, making even the most complex topics easy to understand. He is a valuable asset to our tech review site and we are lucky to have him on our team.