This is Refurbished Phone
This Android smartphone is similar to the G1, but trades a physical keyboard for a virtual one and a much thinner body. Other features are similar, including a large capacitive touch-screen, trackball, 3 megapixel camera, WiFi, and accelerometer
Modes more detail less detail WCDMA 1700 / 2100
GSM 850 / 900 / 1800 / 1900
WCDMA / HSPA 7.2 (3G / 4G)
1700 AWS / band 4 (IV) Americas
2100 IMT / band 1 (I) Europe, Asia, Africa, Oceania, Brazil, India, Israel

GSM (2G)
850 Cellular Americas, Oceania, Brazil, Israel
900 Europe, Asia, Africa
1800 DCS Europe, Asia, Africa
1900 PCS Americas
(T-Mobile USA version / other versions support different WCDMA bands)
Weight 4.1 oz (116 g)
Dimensions 4.45" x 2.19" x 0.58" (113 x 56 x 14.7 mm)
Battery Talk: 7 hours max. (420 minutes)
Standby: 420 hours max. (17.5 days)
GSM mode
1340 mAh LiIon, Removable
Display Type: LCD (Color TFT/TFD)
Resolution: 320 x 480 pixels
3.2" diagonal
Colors: 65,536 (16-bit)
OS / Platform Android
Processor 528 MHz Qualcomm MSM-7200a
Memory 288 MB internal storage, available to user