Technology News Live updates: In today's live blog, we look at how to select DTH channels for Airtel Digital TV, Tata Sky and Dish TV as implementation deadline for TRAI's new framework for DTH and channels comes closer. Subscribers have till January 31, 2019, to choose their 100 channels or more as TRAI's new framework comes into effect from February 1. According to research firm Canalys, Apple has overtaken Samsung to become the largest smartphone vendor for Q4 2018. Samsung took the second spot with Huawei, Oppo, and Xiaomi in the top five. Meanwhile, Gmail app for Android and iOS is getting a design revamp with the company now rolling out the material design theme look. Oppo is expected to launch a new mid-range smartphone in India with an in-display fingerprint sensor, suggests a teaser on Flipkart.