How to transfer WhatsApp Android backup to BlackBerry Classic?

hi i wont to transfer a backup of whatsapp from an android phone to my blackberry classic but it ask me to install google play service and when i install it whatsapp keep's to ask me to install google play service

thank's
Giovanni

Forget about backup transferring but when you see the Google play services, just tap your screen outside that text box and you're set

Posted via CB10

ok i will try

but asked because I won't to have my chat transfered