Published: April 16, 2026 | Reading Time: 8 minutes

If you want to use the J2 as a , a GPS logger , or a e-ink dashboard , go for Oreo. If you need to make phone calls or use WhatsApp, stick to the debloated stock Lollipop ROM.

6/10 for stability. 10/10 for audacity. Have you tried this port? Share your kernel panics in the comments below.

Here is the deep dive into why this works, how it breaks, and whether you should actually do it. You might ask: How does a Spreadtrum chip from 2015 run Oreo?