: In fact, the phones that are brought from other countries with the approval of the government are called official phones. However, these phones have to be taxed. The price is too high. And the phones that are imported secretly are called unofficial phones. The phone is not taxed. Because they import phones without informing the government. But most of the unofficial phones are fake. So it is better not to buy unofficial phones. Fake phones again. If you use and the government knows your 6 There may be a jail. A few days ago, a person was caught in our area for using a fake phone. He was also fined Tk 250,000. At present very little is available in the unofficial phone market. So it is better to buy the official phone.