SIM cards have become a universal aspect of modern smartphone usage, but the technology and meaning behind the name dates more than three decades.
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Why is one corner of the SIM card cut? 99 percent of people will not know the answer, know the secret here
Every person who uses mobile has also used SIM card, but most people do not know why one corner of the SIM card is cut. Many times it happens that we are using something continuously, but do not know ...
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