[2] HT Mobile was set up in 2007 as a joint-venture of Ministry of Health.

[3] It was renamed to Vietnamobile in 2009, accompanied by the adoption of GSM technology to replace the less popular CDMA.

[3] It started offering 3G services in late 2011, long after its major competitors.

[1] Vietnamobile had a market share (estimated based on revenues) of 1.75% in 2023.

Its main competitors are Viettel with a market share of 57.6%, MobiFone with 22.52%, VNPT with 17.49%, the three large state-owned providers with a market share of almost 98%.