Use APKPure App
Get Bulk Sms Sender old version APK for Android
send sms to all contact at free. its all about free and time saving
what you have to do:
install Bulk Sms Sender .
choose all contacts or your desired and send message on single click.
Features:
send sms
cancel sending sms
stop sending sms
send to all contacts
create group
send sms to a group
useful for:
sms marketing
promotion of product
emergency help