to download whatsapp on any android phone is a common procedure. you first need to create a google account on your mobicel metro by following these instructions
- go to settings.
- scroll down to accounts
- select goolge
- choose existing if you have a google account and you still remember the login detail or choose "new" if you don't have any google account or you dont remember the login details of your existing google account.
- follow the the guide provided.
after setting up your google account, open the Google play store application on you phone menu and tap the search button on top. type whatsapp and click install.