The mobile repair and unlocking industry continues to evolve rapidly, especially with the growing security layers implemented by smartphone manufacturers like Samsung. To keep up with these changes, technicians and individual users rely heavily on professional service tools that are powerful, reliable, and frequently updated. One such trusted solution is Sigma Plus, and with the release of the Sigma Plus v1.01.02 Update, the tool has taken a major leap forward.
The Sigma Plus v1.01.02 Update officially introduces full support for Samsung Galaxy A-Series devices powered by the Exynos 980 chipset. This update is particularly important for technicians dealing with FRP locks, device servicing, and advanced maintenance tasks on newer Samsung smartphones.
In this detailed guide, we will cover everything you need to know about the Sigma Plus v1.01.02 Update — from features and supported models to installation, activation, usage, pricing, safety considerations, and FAQs. Whether you are a professional repair shop owner or an individual user, this article will help you decide if Sigma Plus is the right tool for your needs.
What is Sigma Plus v1.01.02 Update and Why It Is Needed
Sigma Plus is a professional mobile servicing and unlocking tool widely used across the globe for Samsung, Huawei, and other supported brands. It offers advanced features such as FRP removal, network unlock, IMEI repair (where legally allowed), and deep device diagnostics.
The Sigma Plus v1.01.02 Update is specifically important because Samsung’s Exynos-based devices, especially newer Galaxy A-Series models, have stronger security mechanisms than older generations. Traditional tools often fail or provide limited support on these devices.
Why This Update Matters
- Samsung Galaxy A51 5G and A71 5G are widely used worldwide
- Exynos 980 security requires updated exploit methods
- FRP lock issues are common after factory reset
- Repair shops need fast, reliable, and safe solutions
With this update, Sigma Plus fills a critical gap by providing stable Exynos 980 support, making it easier to service modern Samsung devices without risky unofficial methods.
Key Features of Sigma Plus v1.01.02 Update (Latest Version)
The Sigma Plus v1.01.02 Update introduces several important enhancements focused on Samsung Exynos devices.
Core Features
- Remove FRP (Factory Reset Protection)
Safely bypass Google account verification on supported Samsung devices. - Get Device Information
Read complete hardware and software details for diagnostics. - Read / Write Backup
Create and restore backups for security and recovery purposes. - Software Testpoint Support
Enables advanced servicing when normal modes are inaccessible.
Performance Improvements
- Improved success rate on Exynos 980 devices
- Faster connection and device detection
- Enhanced stability during long operations
For technicians, these features translate into reduced repair time and higher customer satisfaction.
Supported Devices and Brands
With the Sigma Plus v1.01.02 Update, official support has been added for the following Samsung models.
Supported Samsung Models
- Samsung Galaxy A51 5G
- SM-A5160
- SM-A516B
- SM-A516N
- SM-A516U
- SM-A516U1
- Samsung Galaxy A71 5G
- SM-A7160
- SM-A716B
- Samsung Galaxy A Quantum
- SM-A716S
Chipset Support
- Exynos 980
According to Sigma Plus developers, more CPUs and additional Samsung models are planned for upcoming releases, making the tool future-ready.
Download and Installation Process
Installing the Sigma Plus v1.01.02 Update is straightforward, but it is important to follow the correct steps to avoid errors.
System Requirements
- Windows 10 or Windows 11 (64-bit recommended)
- Stable internet connection
- USB drivers installed
- Sigma Box, Dongle, or Online License
Step-by-Step Installation Guide
- Visit the official Sigma Plus website or authorized reseller
- Download the latest Sigma Plus v1.01.02 Update installer
- Disable antivirus temporarily (to avoid false positives)
- Run the installer as Administrator
- Complete the setup and reboot your system
After installation, launch the software and allow it to update required modules automatically.
How to Register and Activate Sigma Plus
Activation depends on the license type you purchase.
Activation Methods
- Sigma Box – Hardware-based activation
- Sigma Dongle – Portable USB license
- Sigma Online License – Account-based activation
Activation Steps
- Open Sigma Plus software
- Connect your Box or Dongle (if applicable)
- Login using your Sigma Plus account
- Activate or extend your subscription
During promotional periods, users can receive bonus months on license extensions.
How to Use Sigma Plus v1.01.02 Update (For Owners and Technicians)
The Sigma Plus v1.01.02 Update is designed to be usable by both professionals and advanced individual users.
FRP Unlock (Samsung Galaxy A Series FRP Unlock)
FRP removal is one of the most used features.
General Process:
- Connect the device in required mode (EDL/Testpoint)
- Select the correct model and chipset
- Choose “Remove FRP”
- Start the process and wait for completion
This method is safe, fast, and does not damage firmware.
Network Unlock
Sigma Plus also supports network unlocking on selected devices.
- Remove carrier restrictions
- Works on supported Samsung models
- Requires stable connection and correct model selection
Always verify local laws before offering this service commercially.
IMEI Repair and Other Services
Depending on regional regulations, Sigma Plus may support:
- IMEI repair or rebuild
- Certificate repair
- Baseband recovery
- Advanced diagnostics
These features are intended for legal repair scenarios only.
Comparison with Other Tools
Below is a simplified comparison for technicians considering alternatives.
| Feature | Sigma Plus v1.01.02 | Other Generic Tools |
|---|---|---|
| Exynos 980 Support | Yes | Limited |
| Samsung FRP Unlock | High Success | Medium |
| Regular Updates | Frequent | Irregular |
| Professional Support | Yes | Varies |
| License Flexibility | Box / Dongle / Online | Mostly Dongle |
Sigma Plus stands out due to reliability and consistent updates.
Safety Tips and Legal Considerations
Using professional tools responsibly is essential.
Safety Guidelines
- Always back up data before operations
- Use original USB cables
- Avoid interrupting the process
- Keep software updated
Legal Notes
- Perform unlocking only with device owner consent
- Follow local regulations regarding IMEI and network unlock
- Sigma Plus is intended for repair and maintenance purposes
Troubleshooting Common Errors
Common Issues and Solutions
- Device Not Detected
Reinstall drivers and check USB cable. - Operation Failed
Verify model, chipset, and mode selection. - License Error
Check subscription status or re-login. - Antivirus Blocking Software
Add Sigma Plus to exclusions list.
Most issues can be resolved by updating the software and drivers.
Pricing and Subscription Plans
Sigma Plus offers flexible licensing options.
Available Options
- Sigma Box
- Sigma Dongle
- Sigma Online License
Promotional Offer (Limited Time)
- Discounts on new purchases
- Extend existing license and get 3 bonus months free
- Valid even if your current license has not expired
This makes the Sigma Plus v1.01.02 Update a cost-effective investment.
Frequently Asked Questions (FAQs)
What is Sigma Plus v1.01.02 Update?
It is the latest version of Sigma Plus software with Exynos 980 support for Samsung Galaxy A-Series devices.
Does it support Samsung A51 5G FRP removal?
Yes, the update fully supports FRP removal on Samsung Galaxy A51 5G models.
Is Sigma Plus suitable for beginners?
Yes, the interface is user-friendly, though basic technical knowledge is recommended.
Can I extend my license before expiry?
Yes, and you can still receive bonus months during promotions.
Is the software safe?
Yes, when downloaded from official or authorized sources.
Final Thoughts – Should You Upgrade?
The Sigma Plus v1.01.02 Update is a significant upgrade for anyone working with Samsung Exynos devices. With official support for Galaxy A51 5G, A71 5G, and A Quantum, along with stable FRP removal and servicing features, it delivers real value for both individuals and professional technicians.
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