Sup, iam Kristin Mcdowell, I hope your day goes well.
How Do I Know If My Sim Is 4G? [Solved]
Simple way is insert the sim in a 4 g supported mobile(use the slot 1). Go to setting>mobile network>set the preference to LTE or 4G network> then manually search the network and try to register yourself on 4G network. If you get registered then it means you sim is 4g supported.
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Salam Friends Aaj main is video main ye bataonga k hum apne mobile main
