Liver diseases. Revarsal is possible?

In 2019 I done lft test where found alt-105 ast-60 and USG fatty liver grade 1 . Then done anti hcv,hbsag, hiv I II,  ALL came normal. No medicine given... After three months re test lft where alt -240 ast-150 ..then I loss weight maintain diet . then in 2022 November done ana if, ceruloplasmin ,ferritin,lft ,CBC,urine re,all these test all came normal except platelets was 148000 , 2 k less than normal.and done fibroscan which was ekpa-4.3 and cap 207 Doc told liver normal nothing to do....now in 2023 November  I done lft where alt-154 ast-70 USG normal, urine re, stooll normal,....my platelet 120000, 30 k less than normal and serum creatinine 0.77 less than normal value and bun 7.50 less 0.5 than normal value, and lipid profile eleveted Why my alt and ast high alway? My BMI 26.4, do not exercise,diet is not good... My question is is my liver condition is very bad is it fibrosis...if fibrosis happened does fibrosis revarsal is possible? Plz help