Network Signal Guru4.8.8 - Get APK
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Publisher Description
4G 5G signal test, lock band lock rat etc.
Network Signal Guru (NSG) is a multi-functional Android OS based tool for voice and data service quality troubleshooting, RF optimization and engineering field work. It supports all wireless network technologies worldwide, and covers multiple mobile layers as well as data stack in real-time. NSG provides extensive test functions for voice, data tests to assess and reflect the real end-user experience of QoS within a mobile network.
NSG covers all test functions and latest technologies such as: GSM, GPRS, EDGE, UMTS, HSDPA, HSUPA, CDMA2000, EVDO, LTE, 5G NR. NSG integrates full recording and decoding of protocol layers on the supported technologies(3GPP, Layer2, Layer3 and SIP) and direct decoding of Layer 3 signaling and data protocol packets on cell phones.
NSG Map offers comprehensive and valuable benefits to combine outdoor and indoor measurements, which reduces the complexity of in locations such as subway, malls or airports.
NSG can support wide ranges of devices, such as Qualcomm, MediaTek Dimesnsity, Samsung Exynos and Huawei Kirin. Basically NSG needs root access for Qualcomm and MediaTek devices. for Huawei Kirin, custom ROM is preferred. for Samsung Exynos variants, NSG need a token from Samsung. you can also use Pixel 6 for Exynos testing, root needed. Please visit our web for more information.
What that NSG team is doing right now is to lower the cost of network maintenance, optimization and engineering processes. Currently a lot of test tools provided in the market are very expensive, some of those are much more expensive than a basestation. That’s why NSG Team launch this app. Please help us more users and carriers can get benefits from this APP.
Band Locking enables you to allow your phone to only search for service on the bands that you specify. This is important if you are trying to identify specific coverage in specific locations, or do other testing with your phone. Additionally, if you find that one band is severely congested, you can force your phone to stay on a different particular band.Network Signal Guru is a new app that gives TONS of information on the cellular networks that you are connected to.
Thanks and Best Regards,
NSG Team
info@qtrun.com
About Network Signal Guru
The company that develops Network Signal Guru is QTRUN Technologies. The latest version released by its developer is 4.8.8.
To install Network Signal Guru on your Android device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-07-22 and was downloaded 0 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the Network Signal Guru as malware as malware if the download link to com.qtrun.QuickTest is broken.
How to install Network Signal Guru on your Android device:
- Click on the Continue To App button on our website. This will redirect you to Google Play.
- Once the Network Signal Guru is shown in the Google Play listing of your Android device, you can start its download and installation. Tap on the Install button located below the search bar and to the right of the app icon.
- A pop-up window with the permissions required by Network Signal Guru will be shown. Click on Accept to continue the process.
- Network Signal Guru will be downloaded onto your device, displaying a progress. Once the download completes, the installation will start and you'll get a notification after the installation is finished.
Program Details
System requirements
Download information
Pricing
Version History
version 4.8.8
posted on 2026-07-22
**New**
- NSA cell table
**Fix**
- Some UE Capability messages decoding errors
- Cumulative decode bugs
version 4.8.2
posted on 2026-04-28
**Fix**
- Occasional crashes
- Some radio versions may prevent access to advanced mode
- Cumulative decode bugs
version 4.7.14
posted on 2026-01-19
**Fix**
- Display Unicode information in NAS
- Empty page in rare cases
- Cumulative decode bugs
version 4.7.10
posted on 2025-09-10
**Change**
- Target SDK 35
- Layout edge-to-edge
**Fix**
- Cumulative decode bugs
version 4.7.7
posted on 2025-07-02
**New**
- Huawei mate70
**Fix**
- Cumulative decode bugs
version 4.7.4
posted on 2025-03-19
**New**
- Lock NR5G cell (8gen3+)
- SCC UL (Exynos)
- UE Capability from Dedicated Message Segment r16
- Upgrade RRC to R18-i40
**Fix**
- Some UE Capability messages decoding errors
- LTE SINR (Hisilicon)
- Cumulative decode bugs
version 4.7.2
posted on 2025-02-26
**New**
- Lock NR5G cell (8gen3+)
- SCC UL (Exynos)
- UE Capability from Dedicated Message Segment r16
- Upgrade RRC to R18-i40
**Fix**
- LTE SINR (Hisilicon)
- Cumulative decode bugs
version 4.6.31
posted on 2024-12-05
**New**
- Export JSON when save log file (Settings-> Storage)
**Fix**
-The issue of Honor phones using hisi chips (Added in 4.6.16)
- Cumulative decode bugs
version 4.6.25
posted on 2024-09-10
**New**
- Huawei VoLTE/VoNR forcing
**Fix**
- Band/ARFCN/Cell lock does not work on new Huawei phone
- Some crashes
- Cumulative decode bugs
version 4.6.21
posted on 2024-06-27
**New**
- Huawei Mate60 series
**Fix**
- Some crashes
- Cumulative decode bugs
Disclaimer
External Download
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