Can i upgrade to jelly Bean?
53
Where can I find stock or custom ROMs for my Android device?
35243
Is it safe to do-release-upgrade from 12.04.4 to 14.04.1?
102248
How do I upgrade my iOS on my iPad 1st generation?
102008
How to install Ubuntu on Meizu Pro 5 that was originally with Android?
32677
A/B (Seamless) update device questions
87081
Why can't I update my Nexus 4 to Lollipop?
117568
How can I check the system version of Android?
107080
How do I install Google Play store?
87984
Can I fresh install a Beta version of macOS?
45547
Can i install ubuntu touch in meizu mx4?
85188
Is it possible to update any iOS 6 device to iOS 6.1.6?
66915
How to request a package upgrade in the next Ubuntu release
101714
Is there any way to roll back the most recent upgrade?
473
I installed an alpha or beta, am I up to date with the final release if I keep upgrading?
1520
How to install software or upgrade from an old unsupported release?
98421
How will people upgrade from 12.10 to later releases after 13.04 is EOL?
149044
Can I downgrade to an earlier version of Android after installing an OTA update?