19 June 2026 onwards: Singtel HI Mobile Port-In Promotion – 3 Months Free Subscription Deal in Singapore by JR 20/Jun/2026 Singtel HI mobile port-in promotion offers three months of free service with no contract, followed by a $20 per 30-day plan. A simple, flexible mobile deal for users in Singapore looking to switch telcos and save on monthly expenses. Read more
