Thank you & Epic for update , i hope , will fix my Android problem.
UE-11840 Launch on Nexus 9 fails due to unknown arm64-v8a architecture
UE-11647 Denver Tegra K1 (Nexus 9) disables rendering thread causing bad performance
UE-11592 Cook on the fly Android projects crash after launching on the device.
UE-11360 Placing a ' - ' in theproject name will cause the Android build to fail
UE-11302 Cannot deploy to iPad
I don’t see nothing about JavaLibs / play-services_lib_rev19, I have serious problems with it, probably because of my custom Win7 paths, I don’t know.
update of 2go 
, i need to wait 2h and see…
Thank