Software

[sachinthaaruna]

We need one ui 4.1 updates in a70 

[Dihane_M]

Samsung A70 is not eligible to receive Android 12 upgrade.since it launched with Android 9 And received Android 11 last year According to Samsung's 2 year software upgrade policy.but you will receive 4 year's of security updates

[SARJUNMF]

Unfortunately its not available for A70 bro.
You can try with some custom ROMs.
If you can take some risks

[Ranod_Lakshitha]

Hi... A70 won't get it. It's already got 2 major upgrades.