sony xperia tipo dual

[rajeshkumar]

In whats app  i'm  have  trouble  in log in ....

it indicates phone timing & date is  wrong ....

[Henke]

Try this:

Go to settings, Date&time, uncheck the first two options: Automatic date & time, Automatic time zone.

Set correct date and time and the right timezone.

If problem persists you can try to reinstall Whats app.