Samsung has released one ui 7 on A15 then what's the wrong with M F 15 because there is only difference with A15 and M F 15 is only battery differenceA15 has 5000mah battery and M F 15 has 6000mah battery there is no difference in other features and...
I was facing same issue after one ui 7 i have solution go battery settings and charge settings enable fast charging option then restart the the problem will be solved
