The developers of Beeper Mini, the iMessage for Android app, are back with another attempt to keep Apple's blue bubbles onside, and this time they will ask users to generate their iMessage registration data with the help of jailbroken iPhones, MacRumors has learned. Beeper Mini operates by identifying text message conversations from iMessage users and converting them to the recognizable blue bubbles associated with Apple's exclusive messaging service. This enables Android users to interact with iMessage features such as reactions, threads, high-quality media sharing, and group chats, without the iPhone users noticing any difference. When Beeper Mini first launched, Android users were able to register their phone numbers with Beeper Mini, but Apple quickly shut down this avenue, and Beeper…