You don't get it in Giza you go to the mountain place with the goats, and you make your way up the mountain. Then you will have to face some guy in Mancalla. Beat him and then cross the ledges to get to the red gem. Get the red gem, and then fall down, go all the way left, and you will find a phone, and a way back up.
there is no Giza island !
just use the phone and press 5556789 then the green button.
If you have the phone look on the number on your shovel 555-6789 and call that number
The Moonstone goes in the ring. It is in Vince's bag. Before going to Giza, get the cell phone from the mountains of the Moon. When you meet Vince at Giza, use the cell phone to call him at 555-6789, the number on his shovel. When he leaves, the diggers run off, and you can get the Moonstone from his bag.
The cell phone on Nabooti Island will only connect with Vince (at 555-6789) when you are at Giza. Calling from anywhere else will just ring. (see related question)
You have to be at Giza next to Vince's tent when you call him (at 555-6789). This will distract him and let you get into his knapsack.
The Moonstone is in the bag. Call Vince on his phone and grab it. You can use it to open the tomb in the Sphinx.
The Moonstone goes in the ring atop the Sphinx. It is in Vince's bag. Before going to Giza, get the cell phone from the mountains of the Moon. When you meet Vince at Giza, use the cell phone to call him at 555-6789, the number on his shovel. When he leaves, the diggers run off, and you can get the Moonstone from his bag.
Yes in the fourth part of Giza
you call the guy in Giza with the phone and the number that is on the shovel. Then you go to his backpack and get the moonstone, and you use it on top of the weird building/statue and it will open.
first you need to get the tubarn from the noobti island from the girl in the middle and she wiil give you the tuaburn then ou go to Giza and you get a shovel that has a phone noumber then
Phone the number on the shovel.