With Qist Bazaar's installment plans, owning a mobile phone becomes not just a convenience but a necessity for the people of Karachi.or many residents of Karachi, the cost of purchasing a new mobile phone upfront can be a challenge. That's where Qist Bazaar steps in, offering ****mobiles on installments Â» ** in Karachi][1]** without any interest, ensuring that the people of Pakistan stay connected without breaking the bank.