Galaxy A70 NFC doesnt work after downgrade

[rzydoskacperos]

After i downgrade my galaxy a70 from one ui 3.1 to one ui 1 or one ui 2.5 nfc doesnt work. When i click on nfc icon its light up then after seconds its turning off. Is there any solution to get it to work?

[Robot-]

Can I ask why you would downgrade your One Ui?

[rzydoskacperos]

performance

[Robot-]

OK, I personally think that 1 Ui 4.1.1 is faster

[rzydoskacperos]

a70 doesnt have one ui 4