I am using Samsung M51, initial 4-5 months phone was good buy recently from last one month watsapp won't open properly.. it the lot of time to load.I have updated version of watsapp.Anybody facing similar issue.Any pointers or suggestions?

After software upgrade, email application is closing abruptly.I did restart phone several times.No memory issuesRAM is not overloaded.Still it is same issue.I tried samsung chat assistant,no use... no human assistant at any point of time. Patheti...

I am not technically sound person.Recently software upgrade happened a week ago.Serious bug, when I go to contacts to dial a number, earlier I had option to dial using SIM-1 and SiM-2.I could use either of one to dial.Now with software upgrade it i...