I have purchased samsung on August 2020 , and from March 2022 the hang and restart problem have started to occur it has disappeared kber in the end of March but again started in April and it didn't go even after updating and today (9th May 2022) it h...

I bought it on August 2020 , and full charge only lasts about 15h and 2 days before it lasted for 16h 53 min don't know why it's happening to me ? I am so worriedOn May 3rd 2021On April 30 2021