it seems they have closed it so people can make an account or login.. will update this or video info once more info comes out.
if you want tho you can keep trying... make sure to have vpn when trying to log in with fb or doing guest.
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TapTap (easy way)
https://www.taptap.com/app/153081
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DOWNLOAD
APK: http://www.mediafire.com/file/o1rlk1sp93o7p6v/Legends_com.activision.callofduty.shooter.apk/file
OBB: http://www.mediafire.com/file/jh15o3dm4zzoiv1/main.156.com.activision.callofduty.shooter.obb/file

1) Download both files
2) Install the .apk file on your phone
3) With a file manager place the .obb file (just move it, don't decompress it) into this folder:

/storage/emulated/0/Android/obb/com.activision.callofduty.shooter

If the folder it's not there just create it with this name:

com.activision.callofduty.shooter

4) Open and play

Doing this method above you can also play this on android emulators, how ever LDPlayer/Tencent Gaming Buddy give bad audio.. Bluestacks is the only one that don't give bad audio.
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**DOWNLOAD THROUGH PLAYSTORE** (has been removed from what i heard)

1) Download a VPN (express or pia or tunnelbear work)
2) Create a new Google account
3) Turn on the VPN and set it to Australia
4) Open your Playstore and log with the new Google account
5) Download through the Playstore
https://play.google.com/store/apps/details?id=com.activision.callofduty.shooter
6) Turn of VPN
7) Open and Play!

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