Cell Monitor

Live multi-ISP cell tower scanner for Android. See serving and neighbor cells across dual-SIM networks — bands, PCI, cell ID, signal quality, and quick links to CellMapper.

• Multi-SIM / multi-ISP — per-cell operator, MCC/MNC, and CID for every tower
• Serving + neighbors — tech (5G SA/NSA, LTE, 3G, 2G), band, ARFCN, PCI, RSRP/RSRQ/SINR
• Signal tools — live gauge, quality score, history graph, and band support checks
• CellMapper — open map links for the towers you see
• Auto-update — checks this page and prompts when a newer build is available

Install: allow Install unknown apps for your browser if Android asks. The app checks this page for updates and will prompt you when a newer build is published.