To install p9services.com 5.1 on your device
visit this page from your mobile browser only

p9services.com is compatible with any iOS device
running iOS 8, iOS 9, iOS 10 & iOS 11

Jailbroken devies must have AppSync installed
NON Jailbroken devices must have iSignCloud
to install p9services.com

Manually download p9services.com .ipa from HERE
for installing via iTunes, iTools or iFunbox.