The Redmi Note 7 3GB is a popular smartphone from Xiaomi that is due for an update to MIUI 12. The update will bring a range of new features, including improved performance and better battery life. However, some users have reported that the update can cause bugs and other problems. Therefore, it is important to weigh the pros and cons before deciding to update. Users should also ensure they have backed up their data before proceeding with the update. In conclusion, updating the Redmi Note 7 3GB to MIUI 12 can bring many benefits, but users should consider the risks that come with it.