Oppo ColorOS Secret Codes You Have To Know
Oppo ColorOS Secret Codes You Have To Know GSM codes for OPPO R5 Change PIN PIN code or Personal identification number, numeric password to authenticate a user of an ATM or credit card. If you suspect that your handset has become blocked, you may need a PUK Code. PUK stands for Personal Unblocking Key. If you have entered your PIN code incorrectly 3 times your sim card will be blocked and you will be unable to make and receive calls/texts. - ** 04 *, then enter the PIN old, and twice a new PIN. Change PIN2 - ** 042 *, then enter the old The PIN2, and twice the new PIN2. Unlock SIM-card (PIN) - ** 05 * then enter the PUK and new PIN twice Unlock SIM-card (PIN2) - ** 052 *, then enter the PUK2 and new PIN2 twice Call Forwarding (you have to order the service from the operator) ##002# - Cancel all diverts ##004# - Cancel all conditional call forwarding **004* phone number # - Activate all conditional call forwarding Unconditional call forwarding (Call Forward All) ###21 - Switch off and ...