What could be planet Earth's biggest water reservoir has been discovered around 400 miles underneath North America, inside mantle rock. Published in the journal Science, researchers from Northwestern University and the University of Mexico say there is evidence of oceans' worth of water tied up deep in the planet's mantle.
Yes you can. Tmobile an AT&T both run on a GMS frquency. Mymalathy answer: You need to unlock from AT&T Network lock,then you can use the T-Mobile Network,You can use the unlo â¦ ck code to unlock it... after unlock it use your phone with any GSM Network Sim card..ymalathy answer: You need to unlock from AT&T Network lock,then you can use the T-Mobile Network,You can use the unlo â¦ ck code to unlock it... after unlock it use your phone with any GSM Network Sim card..
That's how people have iPhones working on T-Mobile (albeit without 3G, as the iPhone doesn't have T-Mobile's 1700 Mhz 3G band.) Sometimes your carrier will unlock a phone on request; sometimes you have to find a third party who can unlock it for you. // Related Articles.ou can't move a phone between these technologiesit's like trying to get an AM radio to tune to FM. (There are a few phones that have two of the technologies above, but let's just let that slide for now.). 2. Carriers also use different 2G/3G frequency bands.