What number is it to dial to change the phone settings ?
Sent from my Nexus 5 using Tapatalk
Are you asking for settings such as Band priority, EVDO, etc?
*#*#3282#*#* (3282 = data)
Need MSL to edit
Helped me enable all tri-band, etc for data related. Option includes data profile, browser settings, MMSC, multimedia, EVDO/LTE, device self service, APN setting and advanced. Phone settings depend on which ones needed I suppose.