Oppo ColorOS Secret Codes You Have To Know



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 deactivate
#21# – Deactivate
**21*phone number# – Enable and Activate
*21# – Activate
*#21# – Check the condition

Diversion in case of « no answer »
###61 – Switch off and deactivate
#61# – Deactivate
**61* phone number# – Enable and Activate
*61# – Activate
*#61# – Check the condition

Setting the call time until the call forwarding option « no answer »
When installing forwarding on « no answer » you can set the time in seconds that the system allows you to hook. If during this time you have not picked up the phone, the incoming call will be diverted.
Example: – ** 61 * + ** 709576617601234 # 30 – set the waiting time of 30 seconds
Set timeout – ** 61 * Phone Number ** N #, N = 5..30 (seconds)
Remove the previous installation – ## 61 #

Diversion in case of « not available »
# ## 62 – Switch off and deactivate
# 62 # – Deactivate
** 62 *phone number# – Enable and Activate
* 62 # – Activate
* # 62 # – Check the condition

Diversion in case of « busy »
###67 – Switch off and deactivate
#67# – Deactivate
**67*phone number# – Enable and Activate
*67# – Activate
*#67# – Check the condition

Call Barring (you have to order the service from the operator)
Change the password for all bans (default – 0000)
– ** 03 * 330 * old password * new password * new password #



 Barring of all outgoing calls
**33*password# – Activate
#33*password# – Deactivate
*#33# – Check the condition

Barring of all calls
**330*password# – Activate
#330*password# – Deactivate
*#330# – Check the condition

Barring of all outgoing international calls
**331*password# – Activate
#331*password# – Deactivate
*#331# – Check the condition

Barring of all outgoing calls
**333*password# – Activate
#333*password# – Deactivate
*#333# – Check the condition

Barring of all incoming calls
**353*password# – Activate
#353*password# – Deactivate
*#353# – Check the condition

Barring all incoming calls when roaming
**351*password# – Activate
#351*password# – Deactivate
*#351# – Check the condition

Call waiting (you have to order the service from the operator)
*43# – Activate
#43# – Deactivate
*#43# – Check the condition

Transfer your phone number (Anti ANI)
#30#phone number – Block
*30#phone number – Allow
*#30# – Check the condition

Show phone number of the caller you (ANI)
#77# – Block
*77# – Allow
*#77# – Check the condition

Smart menu 
GP – *111#
Rob – *140#

Other hidden code latest F1S.


entering *#8778# will result an immediate factory reset! – See more at:

*#800# – Enter engineering mode

*#801# – Engineering switch test mode (dangerous)

*#802# – enter automatically engineering TTFF GPS test mode

*#803# – enter engineering network test mode

*#804# – automatic disconnect test mode

*#805# – engineering Bluetooth test mode

*#806# – engineering aging test mode

*#807# – enter engineering test mode

*#808# – enter manual engineering test mode

*#809# – enter engineering echo test mode

*#888# – view hardware pcb version

*#900# – test photograph RGB

*#06# – view this machine mobile communication international recognition id

*#99# – screen lights long bright

*#6776# – machine info

*#1234# – view software details
`
*#36446337# – test function instruction


Finally *#1234# will show your firmware version number.

Download Driver here
Download All flashing tool here

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