HTC India has announced that Android 4.3 and Sense 5.5 update for HTC One smartphone is now available in the country. The update is being released over-the-air (OTA), so HTC One users will automatically get a notification on their smartphone to install the update. You can also manually check the update by going to Settings > About > Software Updates > Check now.
According to HTC, only single-SIM version of the phone is getting the update right now and Android 4.3 for the dual-SIM version will be available on a later date.
Coming to the change-log, you can expect to see improvements to HTC BlinkFeed, HTC Zoe, Sense TV, Video Highlights, HTC Share, Quick Settings and other enhancements on your phone. After the update HTC One owners will also be eligible to get 25GB of free Google Drive storage, which coupled with already free 15GB of storage, your total Google Drive storage will reach 40GB.