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

From version Network Signal Guru 4.5.3:

**New**
- RRC Event A1/2/3/4/5
**Fix**
- Remove from recent apps will stop service
- Some crashes
- Cumulative decode bugs

All versions
Network Signal Guru 4.5.3

Version:4.5.3

Uploaded:May 12, 2023 at 2:14AM UTC

File size:21.55 MB

Downloads:121

Network Signal Guru 4.5.2
April 27, 2023

Version:4.5.2

Uploaded:April 27, 2023 at 12:24PM UTC

File size:21.52 MB

Downloads:98

Network Signal Guru 4.5.1
April 21, 2023

Version:4.5.1

Uploaded:April 21, 2023 at 2:34AM UTC

File size:21.51 MB

Downloads:68

Network Signal Guru 4.4.5
March 16, 2023

Version:4.4.5

Uploaded:March 16, 2023 at 12:21PM UTC

File size:21.49 MB

Downloads:191

Network Signal Guru 4.4.4
February 14, 2023

Version:4.4.4

Uploaded:February 14, 2023 at 4:51AM UTC

File size:21.49 MB

Downloads:253

Network Signal Guru 4.4.2
December 21, 2022

Version:4.4.2

Uploaded:December 21, 2022 at 5:09AM UTC

File size:21.47 MB

Downloads:417

Network Signal Guru 4.3.4
November 3, 2022

Version:4.3.4

Uploaded:November 3, 2022 at 5:43PM UTC

File size:20.73 MB

Downloads:397

Network Signal Guru 4.3.1
September 7, 2022

Version:4.3.1

Uploaded:September 7, 2022 at 8:48AM UTC

File size:20.5 MB

Downloads:436

Network Signal Guru 4.3.0
September 4, 2022

Version:4.3.0

Uploaded:September 4, 2022 at 7:31AM UTC

File size:20.49 MB

Downloads:96

Network Signal Guru 4.2.2

Version:4.2.2

Uploaded:July 22, 2022 at 9:00AM UTC

File size:20.87 MB

Downloads:284