Please provide naman the details of your device. Please read the first page.
Para magkasignal, you need to install Ultrasnow 1.2.8... read this: How to Unlock the iPhone 4, 3GS, 3G Using UltraSn0w![Updated to 06.15.00 BB]
Wala din akong maitutulong, kailangan nyong macontact ang original seller ng iPhone 5s at makuha ang original Apple ID and Password para ma-activate and/or maremove ang iCloud account.
Pero meron pa din other way, is to use iCloud Removal service, pero medyo mahal ito...
Sir pano po ako makakapag install ng ultrasnow wala po akong cydia sir,,,very sure naman po na nacheck ko ang install cydia at ipad bb pero pag tapos po walang cydia sir flashed po ang bb