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Indosat

Indonesia ★★★ Verified Customer: 185

Indosat Ooredoo Hutchison (IOH) is Indonesia's second-largest operator, formed in 2022 by the merger of Indosat Ooredoo and Hutchison Tri Indonesia. Around 22% market share, with IM3 Ooredoo as the consumer brand. Prepaid services are managed via the myIM3 app; the network is upgrading entirely to 4G/5G (3G is being phased out).

USSD codes by category

3 codes
Balance Enquiry 1 codes
*555# Check balance (legacy)
Data Packs 1 codes
*123*075# Quota check (Kemendikbud learning quota)
Other 1 codes
*123# Main menu