How to flash tablet bliss pad r9020 from androyd 4.0.3 to androyd 12?

Question

Android

How to flash tablet bliss pad r9020 from androyd 4.0.3 to androyd 12?

Answer 1

It is almost guaranteed that there is no such firmware on it, it is most likely even impossible in principle.
Maximum found 4.1.1: https://4pda.to/forum/index.php?showtopic=390056

Answer 2

and compare the technical requirements? up to 6 gigabytes of random access memory you already increased it?
At least 6GB of RAM
At least 400dpi and 1080p resolution
At least 150MB/s sequential write, 250MB/s sequential read, 10MB/s random write, and 40MB/s random read
speeds
And 4.0.2 was already an upgrade for him. The old man then walked from 2.3

Answer 3

And why did you decide that this is even possible?

Answer 4

No way. no options