iOS 19 is rumored to retain the same iPhone compatibility as iOS 18, but a new report suggests that some older iPads may lose support in the upcoming iPadOS 19 update.
Apple is currently signing the iOS 6.0.x firmware meaning that you can save your SHSH Blobs even if you lost them due to the now resolved issue with Cydia blob saving.
Ecobee has released a firmware update for its smart thermostat that lets you use its remote sensors as temperature and occupancy sensors in the Home app.
Instructions on how to jailbreak your iPhone 3GS on iOS 4.1 using PwnageTool for Mac. This tutorial will help you upgrade your baseband if needed for unlock.
Instructions on how to unlock the iPhone 4, iPhone 3GS, and iPhone 3G for use with any GSM cellphone carrier using UltraSn0w. This will work with the iOS 4.2.1 firmware on the 06.15.00 baseband.