Test Environment

Test tool: Speedtest

Precondition

Mobile Carrier

• Carrier: povo
• Cellular signal: 4G / 5G

Device Environment

• Model: iPhone 12 mini
• Operating System: iOS 26

Network

Theoretical download speed: 128 kbps (max)

Test Result

Date	Connection	Download (kbps)	Upload (kbps)	Latency (ms)
2026/03/27	au LTE	45	23	135
2026/03/26	au LTE	83	43	29
2026/03/26	au NRNSA	180	64	26
2026/03/26	au NRNSA	198	43	46
2026/03/26	au NRNSA	165	41	41
2026/03/26	au LTE	160	46	43
2026/03/26	au NRNSA	88	39	42
2026/03/26	au NRNSA	110	5	176
2026/03/25	au LTE	116	43	33
2026/03/25	au LTE	40	32	37
2026/03/25	au LTE	69	31	38
2026/03/25	au LTE	46	38	94
2026/03/25	au LTE	132	15	244
2026/03/19	au LTE	197	82	49
2026/03/17	au LTE	163	52	39
2026/03/17	au LTE	88	65	39

Summary

	Download (kbps)	Upload (kbps)	Latency (ms)
Max.	198	82	244
Min.	40	5	26
Avg.	118	41	69