Tag: sims
Cheap 4G SIMs are flooding the internet market
Although carriers are 'wiping out' junk SIMs, limiting cheap 4G packages to certain customers, cheap 4G SIMs that don't need to be verified are...
More solutions to prevent and handle spam sims: Create a real...
At the end of April 2021, three operators Viettel, VNPT / VinaPhone, and MobiFone signed additional agreements to strengthen the management of subscriber information...
