---
title: "Optimizing network performance: Speed tests, scans, and diagnostics for MR40 routers"
description: "Optimizing Network Performance: Speed Tests, Scans, and Diagnostics for MR40 Routers"
---

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# Optimizing network performance: Speed tests, scans, and diagnostics for MR40 routers

**Running a Speed Test**

1.  Open the Speed Test History tab.

![](https://care.iqsim.com/hs-fs/hubfs/FDB11279-1EC2-4941-AA6D-625283BDB8CC_1_201_a-jpeg.jpeg?width=2528&height=1424&name=FDB11279-1EC2-4941-AA6D-625283BDB8CC_1_201_a-jpeg.jpeg)

 2.  Choose between:

- Normal Speed Test (Standard test).

•Rapid Speed Test (IPERF) (Faster and more efficient).

![](https://care.iqsim.com/hs-fs/hubfs/A340F894-DCC0-4409-AD2C-2682899A55D4_1_201_a-jpeg.jpeg?width=2528&height=1424&name=A340F894-DCC0-4409-AD2C-2682899A55D4_1_201_a-jpeg.jpeg)

     3. View test details:

•Download/Upload speeds

•Carrier & LTE bands

•Test timestamp

4.Compare results to track network performance over time.

 

**Running a Network Scan**

1.Open the Net Scan History tab.

![](https://care.iqsim.com/hs-fs/hubfs/F840FB3F-ED41-4A74-873B-91FBA1847F89_1_201_a-jpeg.jpeg?width=2560&height=647&name=F840FB3F-ED41-4A74-873B-91FBA1847F89_1_201_a-jpeg.jpeg)

2.Click Start Net Scan.

![](https://care.iqsim.com/hs-fs/hubfs/247D787E-A8DC-481E-A469-D2D3CD2BDCAD_1_201_a-jpeg.jpeg?width=2560&height=648&name=247D787E-A8DC-481E-A469-D2D3CD2BDCAD_1_201_a-jpeg.jpeg)

3.Wait 3-4 minutes for the scan to complete.

4.Click on a specific scan result to view:

•Detected Networks

•Signal Strength (dBm)

•Reference Operator & RAT

5.Use the results to adjust network settings for optimal performance.

![](https://care.iqsim.com/hs-fs/hubfs/78B8A412-DACD-4097-BD7E-1DC77DF63E59_1_201_a-jpeg.jpeg?width=2560&height=646&name=78B8A412-DACD-4097-BD7E-1DC77DF63E59_1_201_a-jpeg.jpeg)

 

**Running a Network Diagnosis**

1.Open the Network Diagnostics tab.

![](https://care.iqsim.com/hs-fs/hubfs/FBCFBFAF-DCE8-4900-A232-42971613937A_1_201_a-jpeg.jpeg?width=2560&height=476&name=FBCFBFAF-DCE8-4900-A232-42971613937A_1_201_a-jpeg.jpeg)

2.Click Start Net Diagnosis.

![](https://care.iqsim.com/hs-fs/hubfs/76C9D23D-EDEE-4C6E-A5BA-7C4A7936FAF4_1_201_a-jpeg.jpeg?width=2560&height=476&name=76C9D23D-EDEE-4C6E-A5BA-7C4A7936FAF4_1_201_a-jpeg.jpeg)

3.One you click Start Net Diagnosis a pop up will appear allowing you to choose between:

•RT Detailed (Full network analysis)

•RT Fast (Quick check)

![](https://care.iqsim.com/hs-fs/hubfs/3ABF4D44-A495-4BC4-8D6A-91582F504020_1_201_a-jpeg.jpeg?width=2560&height=925&name=3ABF4D44-A495-4BC4-8D6A-91582F504020_1_201_a-jpeg.jpeg)

4.Click Start to begin diagnostics.

5.The tool will:

•Scan available networks.

•Run speed tests.

•Identify the best carrier & band for the device.

6.Results are logged in the Speed Test History for future reference.

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