Sony Ericsson K770i (T-Mobile) Power ON & Power OFF - YouTube
Sony Ericsson CyberShot K770i (Unlocked) 3G Mobile Phone Immaculate Condition | eBay
Amazon.com: VINTRONS Replacement Battery for Sony Ericsson C510, C902, C902C, C905, F100, Jalou (930mAh / 3.44Wh), : Electronics
Sony Ericsson K770i Black 16MB ROM Gsm Unlocked Phone DISPLAY 1.9 inches, 11.2 cm2 CAMERA Single 3.15 MP SELFIE CAMERA Single VGA videocall camera STORAGE 16MB BATTERY CAPACITY Removable Li-Ion 930 mAh battery