Question: how to get full mpesa mini statement?
Answer: From your phone (that has a Safaricom line), dial *234#
*234# is the USSD Service Short-code. ... 
Then answer with 1 (M-PESA Statement).
Then select whether you want a Full Statement or Mini Statement at the nest prompt.
A Service reply message — that you will receive your Safaricom Mpesa statement shortly is displayed.