Greetings!
I have 9.2.A.0.278 DaRk Experience v1; is it possible to upgrade to 9.2.A.1.199 (stock-based ROM via CWM, not official firmware) without losing personal data (contacts, messages, downloaded apps)?
Or it's necessary to do a clean install.
I have 9.2.A.0.278 DaRk Experience v1; is it possible to upgrade to 9.2.A.1.199 (stock-based ROM via CWM, not official firmware) without losing personal data (contacts, messages, downloaded apps)?
Or it's necessary to do a clean install.