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Secret codes for Oppo A57

  Mobiles >> Oppo >> Oppo A57

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Hard Reset

Oppo secret codes

*#06# - IMEI (International Mobile Equipment Identity) number
*#6776# - Phone Software Information

*#99# - Screen Light Long Bright

*#808# - Manual Hardware Test

*#805# - Bluetooth Test Menu

*#809# - Enter engineering Echo Test Menu

*#803# - WiFi Test Menu

*#888# - Hardware Revision

*#8778# or*#*#8255#*#* - Factory Reset

*#36446337# - Engineer Menu

ANDROID Oppo secret codes for Oppo A57

*#*#4636#*#* - Hidden Android Testing menu Oppo A57. 4 menus will appear on the phone screen: (Phone information, Battery information, Battery history, Usage statistics)

*#*#225#*#* - Calendar Storage, show the number events in your calendar

*#*#426#*#* - This code show Google Play

*#*#759#*#* - RLz Debug UI system hidden menu



*#*#36245#*#* - Debug email in apps/Email

*#*#8255#*#* - This code can be used to launch Google Talk Service Monitor

*#*#64663#*#* - Hardware Test (Version, screen, led, sound, vibrate, all sensors)

*#2886# - Factory Auto Testing

*#*#273282*255*663282*#*#* OR *#*#273283*255*663282*#*#* - Opens a File copy screen where you can backup your media files

*#*#7780#*#* - Return to factory setting for hard reset but remove applications only. It'll remove following things: (Downloaded applications, Google account, all data and settings)

*2767*3855# - This code is used for factory format.



*#*#7594#*#* - This code change the "End Call / Power" button action

*#*#34971539#*#* - Display the phone's camera information.

*#*#97#*#* - Language and Keyboard settings in Oppo A57

*#872564# - USB logging control

*#301279# - This code is Shows HSDPA/HSUPA Control Menu

*#9900# - System dump mode Oppo A57

*#*#46*#*# - Reset Sim in Oppo A57

*#*#197328640#*#* - Enter service mode to run various tests and change settings




WLAN, GPS and Bluetooth Test Codes:

*#*#232339#*#* OR *#*#526#*#* OR *#*#528#*#* - WLAN test (Use "Menu" button to start various tests)

*#*#232338#*#* - Displays Wi-Fi Mac-address

*#*#1472365#*#* - GPS test

*#*#1575#*#* - For a more advanced GPS test

*#*#232331#*#* - Show Bluetooth Test Mode

*#*#232337#*# - Shows Bluetooth device address in Oppo A57

GSM codes for Oppo A57

Change PIN code - **04* and enter the old PIN code, and twice a new PIN code.
Change PIN2 code - **042* and enter the old PIN2 code, and twice the new PIN2 code.
Unlock SIM (PIN) - **05* and enter the PUK code and new PIN code twice
Unlock SIM (PIN2) - **052* and enter the PUK2 code and new PIN2 code twice

Call Forwarding (you have to order the service from the operator)

##002#	Deactivate all call 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

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 on your phone
**33*(enter password)#@ - Activate
#33*(enter password)#@ - Deactivate
*#33#@ - Check the condition

How to turn off all calls
*330*(enter password)# - Activate
#330*(enter password)# - Deactivate
*#330# - Check the condition

Blocking of all outgoing international calls
*331*(enter password)# - Activate
#331*(enter password)# - Deactivate
*#331# - Check the condition

Restrict of all outgoing international calls when roaming
*332*(enter password)# - Activate
#332*(enter password)# - Deactivate
*#332# - Check the condition

Block outgoing calls
*333*(enter password)# - Activate
#333*(enter password)# - Deactivate
*#333# - Check the condition

Barring of all incoming calls on your phone
*353*(enter password)# - Activate
#353*(enter password)# - Deactivate
*#353# - Check the condition

How to turn off all incoming calls when roaming
*351*(enter password)# - Activate
#351*(enter 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

Proceed with Caution: Use codes with care, as incorrect usage could affect device functionality.

If you're unsure about a code, do not use it. It's better to be safe than sorry.

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Tarik Tonkov Mobile technology specialist

Tarik Tonkov is a computer scientist and programmer turned tech journalist with a keen interest in the world of smartphones and tablets. He previously wrote for Android Life and was also a ghostwriter for several technology and automotive publications. He appreciates the reliability and beauty of smartphones, the symbiosis of characteristics and usability. In his free time, Tarik likes to travel by car and polish his programming skills to create small useful programs.

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Comments, Questions and Answers about the secret codes of Oppo A57

Adnan	October 18, 2023
How to imei code chande oppo a57? Reply
Ali Ahmad November 04, 2023 A57 Imei code
JUSTIN	October 11, 2023
What to do when oppo a57 v3.0 refuse to show 4G and it still with 2G Reply
mahinder	June 16, 2023
opp a57 unlock Reply
Muhammad Shabbir January 14, 2024 OPPO a57 unlock pak
Muhammad Shabbir January 14, 2024 OPPO Pakistan
Lyapkin	January 30, 2023
Reads 64 gb instead of 32 Reply
Ahmad raza	December 28, 2022
Imei repair code oppo a57 Reply
akhila	November 16, 2022
oppo A57 manual hardware test Reply
oppo a57	July 16, 2022
How to remove pattern? Reply
tanjim March 12, 2023 https://mobilespecs.net/ How to remove pattern?
Ajay November 29, 2023 Change pattern
Oppoa57	March 20, 2022
Unlok Reply
Shaffic	November 25, 2021
I can't receive calls or call on oppo A57 Reply
Dev	July 02, 2021
I have been using an oppo A57 phone since the phone was connected to HOME THEATER The phone's AUDIO is lost and can only be used via BLUETOOTH,EXPERTS says that AUDIO IC is compliant but has worked SPEAKER a couple of times and is working with SPEAKER GRINES at a very low level. What is the solution to this? Reply
Country lock unloking	June 30, 2021
Information Reply
Sudan saa	May 08, 2021
Lock reset kese kare Reply
MUHAMMAD RASHID	September 12, 2020
GOOD MOBILE Reply
Imtiyaj Ahmed	April 04, 2020
Free unlock 16 digits code Reply
Em	February 12, 2020
Trying to hard reset my oppo cool get to wipe data asks for password can I have a default Reply
sandeep kumar soni	March 13, 2019
i forget my lock pattern Reply
Tejaswini	July 26, 2018
I forget my gmail id password how to login with the security queswof oppo a 57 code tell me plss i wany some imp mails on it solve my prblm Reply
rizvan	June 04, 2018
speaker ki avaaz kam he zyada kese karu Reply
Bapuji	May 29, 2018
Call restionction password Reply
Hegde	May 14, 2018
I am not getting some of that codes .I don't know why .can you please help me? Reply

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