SIM lock

Many people are rushing to standardize their information after their SIM cards are blocked.

Báo Thanh niên

23/06/2026

Despite strict SIM blocking measures, why do junk SIM cards still exist?

Báo Thanh niên

21/06/2026

Starting today, June 15th, mobile subscribers who switch devices must complete biometric authentication within 2 hours.

Báo Hải Phòng

15/06/2026