Pre-bookings for Apple iPhone 12 and iPhone 12 Pro have started in India this week. Telecom operator Vi (Vodafone Idea) has announced a weekend data rollover feature for its prepaid users. All this and and more in this edition of top tech news of the week. Two of 2020 iPhone 12 series phones- Apple iPhone 12 and iPhone 12 Pro are now available for pre-order in India. Those who pre-book either of the iPhones can get up to Rs 6,000 cashback on EMI purchases made using HDFC Bank debit and credit cards and non-EMI transactions at select stores. They can also avail exchange bonus of Rs 6,000.Reliance Jio has launched an app for cricket fans — called JioCricket. Available on JioPhones, the app is said to be a one stop app for fans to be updated with key information such as live scores, match updates, cricket News and videos. It comes with 9 languages support.