Checkpoint L2TP Android Configuration

 The only setup difference between Iphone and Android is the L2TP preshared key.This is empty at  Android side.

*Go to Settings -> Wireless & Networks -> VPN Settings

 -vpn name: “set a vpn name”

  -vpn server : “set firewall ip”

  -ipsec preshared key:” set l2tp key ”

  -l2tp preshared key : “disable”

You will be able to connect from Android.