hide caller id has changed on @giffgaff and maybe other networks too ! #mobile #shortcodes

hide caller id has changed on @giffgaff and maybe other networks too !

goodybag balance       *100*7#
Remaining credit       *100#
Voicemail              443 (included in goodybag or 8p per call)
Top up by a voucher    43430
Display IMEI           *#06#
Text delivery receipt  prefix the text message with *0#
Hide calling number    #31# (then number you are calling)