How can I get my Whatsapp back to how it was?

[iMore Question]

whatsapp has resetted

Whatsapp has resetted after my battery has runned out, now it's stucked on back up, can't stop it or undo it. What to do

 

[Guacho]

Re: whatsapp has resetted

Whatsapp has resetted after my battery has runned out, now it's stucked on back up, can't stop it or undo it. What to do

I don't understand when you say "it's stuck on back up". What phone do you have? OS version ?