Greart Collections

Change call barring code **03*OldCode*NewCode*NewCode#©

Change call barring code **03*330*OldCode*NewCode*NewCode#©

Change PIN code **04*OldPIN*NewPIN*NewPIN#©

Change PIN2 code **042*OldPIN2*NewPIN2*NewPIN2#©

Unlock PIN code (when PIN is entered wrong 3 times) **05*PUK*NewPIN*NewPIN#©

Unlock PIN2 code (when PIN2 is entered wrong 3 times) **052*PUK2*NewPIN2*NewPIN2#©

Display IMEI *#06#

Call Forwarding (Diversions)
De-register all call diversions ##002#©

Set all configured call diversions to number and activate **004*number#©

De-register all configured call diversions (no answer, not reachable, busy) ##004#©

Unconditionally divert all calls to number and activate **21*number#©

Activate unconditionally divert all calls *21#©

De-register unconditionally divert all calls ##21#©

Deactivate unconditionally divert all calls #21#©

Check status of unconditionally divert all calls *#21#©

Divert on no answer to number and activate **61*number#©

Activate divert on no answer *61#©

De-register divert on no answer ##61#©

Deactivate divert on no answer #61#©

Check status of divert on no answer *#61#©

Divert on not reachable to number and activate **62*number#©

Activate divert on not reachable *62#©

De-register divert on not reachable ##62#©

Deactivate divert on not reachable #62#©

Check status of divert on not reachable *#62#©

Divert on busy to number and activate /td> **67*number#©<

Activate divert on busy *67#©

De-register divert on busy ##67#©

Deactivate divert on busy #67#©

Check status of divert on busy *#67#©

Change number of seconds of ringing for the given service before diverting a call (such as on no answer). Seconds must be a value from 5 to 30. De-registering the same divert will also delete this change! **service*number**seconds#© (Service numbers, see below)

Call barring
Activate barr all outgoing calls (see Security to set code) **33*code#©

Check status of barr all outgoing calls *#33#©