5G Network Testing Tool Drive Test, Slicing & Beam Analysis on Android
HiCellTek is a professional 5G NR testing application for Android. Capture SSB beam measurements, monitor EN-DC dual connectivity, validate 5G network slicing (NSSAI), decode NR RRC and 5GS NAS messages in real time, and score VoNR call quality via ViSQOL — all on a rooted Qualcomm Snapdragon smartphone, no laptop required.
HiCellTek is a professional 5G network testing tool that runs on any rooted Qualcomm Snapdragon Android smartphone (Android 9.0+). It accesses the Qualcomm DIAG interface to capture SSB beam-level measurements (SS-RSRP/RSRQ/SINR), decode NR RRC messages (3GPP TS 38.331), validate 5G network slicing via NSSAI analysis (TS 24.501 + TS 23.501), and score VoNR call quality (ITU-T P.800 MOS via ViSQOL). Supports 5G SA, 5G NSA (EN-DC per TS 37.340), FR1 and FR2. Pricing: EUR 249/month/device. Time to first measurement: under 30 minutes.
5G NR Testing Capabilities
Every KPI and protocol measurement a 5G RF engineer needs. Available on a single Android device, without a dedicated scanner or laptop.
SSB Beam Monitor
Real-time SS-RSRP, SS-RSRQ, SS-SINR per beam index. Track beam selection, switching events, and beam failure recovery (BFR) during field measurements.
EN-DC Tracker
Monitor E-UTRA NR Dual Connectivity in real time: LTE anchor band, NR secondary cell group (SCG), SCG configuration, and split bearer status (3GPP TS 37.340).
NR-ARFCN Scanner
Identify active 5G NR carriers with NR-ARFCN, band number, bandwidth, duplex mode (FDD/TDD), and subcarrier spacing. Auto-detect FR1 sub-6 GHz and FR2 mmWave.
5G Throughput Mapping
GPS-correlated downlink and uplink PDCP throughput measurements with heatmap overlay on Mapbox, OSM, or Google Maps. BLER and MCS tracking per measurement point.
SA / NSA Mode Detection
Automatic detection of 5G Standalone (SA) and Non-Standalone (NSA) modes. Decode NR RRC (TS 38.331), 5GC NAS registration (TS 24.501), and AMF cause codes in real time.
Network Slice Validator
Capture Requested NSSAI (S-NSSAI: SST + SD) in NAS Registration Request. Verify the AMF grants the correct slice in Registration Accept. Validate per-slice QoS: 5QI, GFBR, MFBR (TS 23.501).
mmWave Support
FR2 millimeter-wave band monitoring for n257, n258, n260, n261 deployments. Beam tracking and coverage analysis in dense urban and indoor mmWave scenarios.
VoNR QoE Scoring
VoNR MOS per ITU-T P.800 using ViSQOL (Google Research). IMS/SIP decoding (TS 24.229), RTP jitter (RFC 3550), RTCP-XR (RFC 3611), and call drop cause codes from NAS.
QMDL + Encrypted Export
Export data in QMDL (Qualcomm-compatible binary log), HLOG v1 (XChaCha20-Poly1305 encrypted), Excel, CSV, and GeoJSON for GIS integration.
5G Network Slicing Validation
Network slicing (3GPP TS 23.501) enables operators to run multiple logical networks over the same 5G physical infrastructure. Each slice is identified by an S-NSSAI (Slice/Service Type + Slice Differentiator). Field verification requires capturing NAS signaling at the UE side.
HiCellTek decodes the full NSSAI negotiation in real time: the UE's Requested NSSAI in the Registration Request (TS 24.501 §8.2.6), the AMF's Allowed NSSAI in the Registration Accept (§8.2.7), and the per-slice QoS parameters in the PDU Session Establishment Accept.
| Protocol Field | HiCellTek Decodes |
|---|---|
| NAS message | Registration Request (TS 24.501 §8.2.6) |
| IE decoded | Requested NSSAI (S-NSSAI list) |
| S-NSSAI fields | SST (1 byte) + optional SD (3 bytes) |
| eMBB | SST = 0x01 |
| URLLC | SST = 0x02 |
| MIoT | SST = 0x03 |
| V2X | SST = 0x04 |
| Accept verification | Registration Accept — Allowed NSSAI (TS 24.501 §8.2.7) |
| QoS validation | PDU Session Establishment Accept — 5QI, GFBR, MFBR, AMBR (TS 23.501 §5.7) |
Slice registration verification
Confirm the UE registers on the correct S-NSSAI and the AMF grants the Allowed NSSAI as configured.
Per-slice QoS measurement
Validate 5QI, GFBR, MFBR, and Session-AMBR in PDU Session Establishment Accept per TS 23.501 §5.7.
Private 5G deployment audit
Field-verify enterprise SA deployments: UE-to-AMF registration, UPF connectivity, and slice selection across the coverage area.
5G Field Testing Scenarios
From initial site validation to private 5G deployment audit, HiCellTek supports every stage of the 5G NR deployment lifecycle.
Verify 5G NR coverage, beam performance, and throughput during SSV/CV site walks. Export evidence packs in Excel or QMDL for sign-off against vendor SLAs.
Correlate beam-level RSRP/SINR with PDCP throughput to identify optimization opportunities. Track handover success rates, EN-DC SCG add/remove events, and inter-RAT fallbacks.
Decode NR RRC (TS 38.331) and 5GC NAS (TS 24.501) messages to pinpoint registration failures, beam failure recovery events, and SA/NSA mode switching issues at Layer 3 level.
Validate network slicing (NSSAI/S-NSSAI), SA registration on a private AMF, UPF connectivity, per-slice QoS enforcement (5QI, GFBR), and IMS/VoNR service activation.
Professional-grade 5G testing. Any Qualcomm Android.
Traditional dedicated drive test equipment requires hardware procurement cycles, Windows laptop dependency, and per-unit licensing. HiCellTek delivers the same Layer 3 protocol depth on a device your team already carries.
No dedicated hardware
Run professional 5G NR field tests directly on a rooted Qualcomm smartphone. No scanner, no laptop, no cables.
Real-time L3 decoding
Full ASN.1 decoding of NR RRC (TS 38.331), NAS 5GS (TS 24.501), and IMS/SIP (TS 24.229) on the device. Same data depth as a dedicated laptop-based analyzer.
All-in-one platform
RF monitoring, protocol analysis, throughput testing, VoNR quality scoring, network slicing validation, and drive test mapping in a single application.
Cloud floating license
Not bound to a device IMEI. Activate on any compatible Qualcomm Android device. EU-hosted license server. EUR 249/month/device.
QMDL export
Native QMDL output for post-processing in Qualcomm-compatible tools. Also exports Excel, CSV, GeoJSON, and encrypted HLOG.
30-minute setup
From account creation to first 5G NR measurement in under 30 minutes. No calibration, no driver installation, no scanner assembly.
Start testing 5G NR in the field today
14-day free trial with full feature access — SSB beams, EN-DC, slicing validation, NR RRC/NAS decoding. No credit card. No hardware procurement.
Pro EUR 249/month/device · Team EUR 399/month (3 devices min) · Enterprise on quote
Frequently Asked Questions — 5G Network Testing
What is a 5G network testing tool and why do RF engineers need one?
What is the difference between 5G NSA and SA, and how does HiCellTek handle both?
How does HiCellTek measure 5G beam-level performance?
Can HiCellTek test 5G network slicing and private 5G deployments?
What makes HiCellTek different from traditional 5G drive test tools?
Which devices are compatible with HiCellTek for 5G NR testing?
What 5G KPIs can HiCellTek collect during a drive test?
Does HiCellTek support VoNR (Voice over New Radio) quality testing?
Go deeper with real-time L3 analysis
HiCellTek decodes RRC, NAS and IMS/SIP directly on your smartphone. Identify root causes in seconds.
- ✓ Full ASN.1 decoding
- ✓ Real-time filters and search
- ✓ Wireshark PCAP export