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Sale your iPad

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what your device is worth...

Sell Your Phone

Sale your phone
and tablet

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Trade in your device for cash

Select your device and get an offer in just a few steps. It takes just a few minutes to trade in your device.

CONVENIENCE FROM HOME

KNOWING THE VALUE OF YOUR DEVICE FROM HOME
KNOWING YOU GET THE BEST OFFER ONLINE
KNOWING THE PAST/FUTURE VALUE TREND OF YOUR DEVICE

FREE & FAST & SAFE

FREE/QUICK FUNCTIONAL SELF-DIAGNOSIS
GET PAID IMMEDIATELY AT COLLECTION HUBS
SECURE TRANSACTION. DETECT ANTI-THIEF FEATURE

(510) 661-679X

24/7 customer care available

About us

Greystone is a provider of mobile device refurbishing services, a developer of mobile device testing equipment as well as hard disk drive duplication and erasure equipment.

Clients such as the US Military, Seagate, Western Digital, Motorola and Nokia, have helped Greystone create products that are robust, reliable, accurate and secure.

With a strong focus on accountability, Greystone looks to further evolve its various product lines and services to meet the needs of these growing industries.