Forum > Sony Ericsson / Sony > Technical > T290 or J300 work without battery ?

New Topic Post Reply Add to Bookmarks Posts: New posts 24 hours Hot Top 20 Account: Inbox / PM Login Register   Help Search Author T290 or J300 work without battery ? luquitas Joined: Jul 03, 2006 Posts: 1 PM Posted: 2006-07-03 16:17 I am working in a proyect that control a T290 or J300 from a PC, Because of the phone will be included in a box: Can I use the phone without battery, with an external power ? If not, Can I leave the charger constantly connected ? In both cases, can I continue to use AT Commands ? Is available any cable that allow power and RS232, at the same time ? Thanks and Regards. Access the forum with a mobile phone via esato.mobi New Topic Reply