Xiaomi has released a new update for Xiaomi Redmi 1s. The version of the update is MIUI JHCMIBL56.0(Stable). This update is available Over-The-Air(OTA). The size of the update is 528MB. This update will fix camera app issues and other bugs. Users can check for the update manually by just going to Settings > About Phone > System Updates.
If you have already updated you device do tell us your experience in the comments below.