In 2026, mobile operators across Europe and the United States are actively phasing out legacy 2G and 3G networks to allocate spectrum for faster 4G and 5G services. While this benefits most smartphone users, it creates a significant risk for millions of GPS trackers used to locate cars, monitor children and other family members, especially the elderly and people with dementia.
Many older or budget-friendly hardware trackers rely on 2G or 3G connectivity. Once these networks are switched off, devices may stop sending real-time location updates, showing only the last known position or disappearing from your app entirely.
Current 2G/3G Shutdown Timeline
United States: Major carriers completed most 3G shutdowns years ago (AT&T, Verizon, and T-Mobile in 2022). Limited 2G services persist in some rural areas but are being phased out rapidly.
Europe: The rollout is more aggressive in 2026.
- France: Orange plans to shut down 2G by the end of 2026 (starting in phases from March 2026 in southwest regions) and 3G by the end of 2028. SFR and Bouygues Telecom follow similar timelines for 2G.
- Other countries (Netherlands, UK, Germany, Hungary, etc.) are targeting 2G closures between 2025 and 2030, with many 3G networks already phased out.
Which Family Trackers Are Most at Risk?
Older devices sold before widespread 4G adoption often use 2G/3G modules because they are inexpensive and power-efficient. Here are the most vulnerable categories:
For children:
- Many kids’ GPS watches and bracelets (including older no-name models and earlier versions of devices like Weenect Kids).
- Dedicated child trackers relying solely on 2G/3G SIM cards.
For elderly relatives:
- Personal emergency response systems (PERS) and medical alert trackers with SOS buttons operating on 3G.
- Wearable GPS pendants for seniors with dementia or mobility issues (especially pre-2024 models).
Some of these are
- Weenect (popular for kids and seniors): Their Kids and Silver trackers operate exclusively on 2G. The company has stopped offering these models in countries with advanced 2G shutdowns and is guiding users toward newer alternatives.
- Teltonika (widely used in telematics and some family devices): Strongly recommends upgrading to 4G models, noting that many current 4G devices include temporary 2G fallback, but migration is essential before full shutdown.
How to Quickly Check If Your Tracker Will Still Work
Follow the next steps:
- Locate the model number on the device, packaging, or in the companion app.
- Check the app’s “Device Info” or “Network” section for terms like “LTE,” “4G,” or “GSM only.”
- Visit the manufacturer’s support page and search for your model + “2G/3G shutdown.”
- Contact customer support and ask directly, “Does this device support 4G LTE after 2G/3G networks are turned off?”
- Test in different areas: Poor performance in rural or indoor spots may indicate reliance on legacy networks.
If uncertain, replace the device proactively.
Rule of thumb: If the product description does not explicitly mention 4G LTE, Cat.1, LTE-M, or NB-IoT, the tracker is at high risk of losing live connectivity in 2026.
Future-Proof Alternatives: Phone-Based Tracking Apps
The most reliable solution is shifting to software-based tracking apps installed directly on a family member’s smartphone. These apps use the phone’s built-in GPS, Wi-Fi, and 4G/5G data; thus, they do not depend on separate 2G/3G SIM cards in a dedicated tracker.
Key advantages of phone tracking apps:
- continue working as long as the phone has any internet connection;
- often include richer features (location history, geofencing, SOS, and more);
- no extra hardware to charge or lose.
Scientific research supports that phone-based apps are not only future-proof but often match or even outperform traditional hardware trackers in real-world conditions.
A 2025 comparative study found that mobile-based tracking delivered superior positional accuracy in rural areas (mean error of 2.72 m vs. 3.68 m for dedicated GPS devices) and proved more cost-effective, flexible, and user-friendly in modern 4G/5G networks.
For families, this means greater peace of mind without the limitations of separate SIM cards or devices that become obsolete with network changes. Studies also show that smartphone-based digital location tracking is already widely used by parents in the US, with 33%+ employing GPS apps for monitoring children and adolescents.
Comparison: Hardware Trackers vs. Phone-Based Apps
The next data is supported by the study cited above: “Evaluating Alternative Location Tracking Methods by Comparing GPS Data with Mobile Data” (Sbaih, 2025).
| Aspect | 2G/3G Hardware Trackers | Modern 4G Hardware Trackers | Phone-Based Tracking Apps |
|---|---|---|---|
| Network Dependency | High (will stop working after shutdown) | Low (4G/5G with fallback) | None (uses phone’s 4G/5G + Wi-Fi) |
| Accuracy | Good in coverage areas, but declining | Very good | Often equal or better (especially rural: 2.72 m error) |
| Cost (long-term) | Higher (separate SIM + device) | Medium | Lower (no extra SIM) |
| Features | Basic location + SOS | Improved location + alerts | Rich: history, geofencing, calls/messages monitoring |
| Reliability post-2026 | Low | High | Very high (research-backed) |
| Ease of Use | Requires carrying extra device | Requires extra device | Uses existing smartphone |
Recommended Phone Tracking Solutions
There are various phone tracking apps available. Most of them can be divided into 2 categories: online phone number trackers and comprehensive phone trackers. Let’s look at the difference using some examples.
GEOfinder.mobi: Classic online phone number location tracker. Works as an app on your phone or a web version. Send a simple text link; once opened, you receive accurate GPS coordinates with a map view. Works globally. Excellent for quick location checks. See our full GEOfinder review.

uMobix: A comprehensive family monitoring app. Requires installation on the target phone. Offers real-time GPS, movement history, geofence alerts, and additional insights (calls, messages, and app activity). Works calmly, without unnecessary notifications. Here’s a detailed uMobix review.

These solutions are significantly less vulnerable to network sunsets and often more affordable long-term.
Final Tips for Staying Safe in 2026
The 2G/3G shutdown is inevitable, but preparing today with modern, research-supported solutions ensures continuous peace of mind for your family throughout 2026 and beyond.
- Act now — check your current trackers before signals drop.
- Consider a hybrid setup: modern 4G/5G hardware for non-smartphone users combined with a phone app for those who have one.
- Always follow local laws: tracking adults typically requires consent in the US and EU.
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