The Cellular Operators’ Association of India (COAI) has asked online retailers, including Flipkart and Rediff, to stop selling mobile signal boosters on their platforms. This is because sale of such devices are illegal and may attract fine and imprisonment. Moreover, these instruments interfere with mobile signals leading to call drops and sluggish data speeds.
The association has said these boosters fall under the category of wireless devices under the Indian Wireless Telegraph Act 1933, which prohibits possession of such apparatus without a licence. It said that illegal possession or sale of such equipment is a punishable offence under the Act. The

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