nostr:npub1mnwqngttz2xxpt8znsk565sl4q9mvtdere5mtp4l3622gel3e40s9fvu52 There's a new release of Android every month. It has monthly, quarterly and yearly releases. Android 15 QPR1 was released in December, then the first monthly update of QPR1 in January, the 2nd in February and now QPR2 in March, etc. 15 is an older release of the OS and there were releases beyond it before QPR1 too.