Oppo A57 secret codes

OS: Android 6 (Marshmallow); ColorOS 3

CPU: Octa-core 1.4 GHz Cortex-A53

Display: 5.2" inc

Camera: 13 MP, Single

Oppo A57 smartphone runs on Android 6 (Marshmallow); ColorOS 3 operating system. The phone is powered by Octa-core 1.4 GHz Cortex-A53 processor. It has 32 GB, 3 GB RAM. Internal storage options which can be extended with the help of microSD, up to 256 GB. The smartphone has a IPS LCD providing, Screen-to-Body Ratio of 68.6%. The smartphone is fueled with a 2900 mAh, Non-removable Li-Ion. The main camera of the smartphone consists of a 13 MP, Single. The sensors include Fingerprint (front-mounted), accelerometer, proximity, compass. Connectivity features in the smartphone include Bluetooth, A-GPS, Wi-Fi, 3.5 mm Jack and more. The Oppo A57 are available in various colors such as Black, Gold, Rose Gold. It measures 149.1 x 72.9 x 7.7 mm and weighs 147 g.

Secret codes for Oppo A57

*#06#	- IMEI number
##3646633## or ##54298##	- Engineering Mode (for smartphones based on MTK processor)
##4636##	- This code can be used to get some interesting information about Oppo A57 (Phone, Battery, WiFi and other)
##225##	- This code show the number of festivities and events in your calendar
##426##	- Open Google Play Services
*#0011#	- ServiceMode
*#0808#	- Change USB Settings
*#9900#	- Dump mode
*#9090#	- Diagnostic configuration
#0#	- General Test Mode
*#2663#	- TSP / TSK firmware update
#12580369#	- Software and hardware info
*#0283#	- Audio Loopback Control
#7465625638#	- Insert Network Lock Key Code
##759##	- Rlz Debug UI. Access Google Partner setup
##36245##	- This code show Email debug info
##8255##	- To launch Google Talk service monitor
##64663##	- To launch hardware test (Version, Sim, WLAN, Battery, Radio, Speakers, Bluetooth)
##7780##	- Reset mobile phone to factory settings.
27673855#	- The firmware of the device is completely reinstalled
##232338##	- View Wi-Fi Mac-address
##34971539## or *#34971539#	- Full information about the camera.
##1234##	- PDA and Phone firmware info
##7594##	- Changing the power button behavior-Enables direct poweroff once the code enabled
##1472365##	- For a quick GPS test
##273283255663282##*	- For a quick backup to all your media files
##1575##	- Launch GPS test
##197328640##	- Enabling test mode for service activity
##0283##	- Packet Loopback test
*#0228#	- battery calibration

##232339## OR ##526##	- Wireless Lan Tests
##0##*	- LCD display test Code
##3264##	- Ram version
##1111##	- FTA Software version
##2664##	- Touch-Screen test
##0588##	- Proximity Sensor Test Mode
##8351##	- Enables voice dialing logging mode
##232331##	- Bluetooth test
##232337#*#	- Displays bluetooth device address
##7262626##	- Field test
##0289## OR ##0673##	- Audio test
##0842##	- Check Backlight and Vibration
##2663##	- This code for touch screen version
##44336##	- Displays Build time and change list number
##49862650468##*	- PDA, Phone, Hardware, RF Call Date firmware info
##8350##	- Disables voice dialing logging mode
##2222##	- FTA Hardware verion

GSM codes for Oppo A57

Change code
*03old codenew codenew code#
- Change code for call barring
*04old PIN codenew PIN new PIN#
- Change SIM Card PIN code
*042old PIN2 codenew PIN2new PIN2#
- Change SIM Card PIN2 code
*05PUK codenew PUKnew PUK#
- Change SIM Card PUK code
*052PUK2 codenew PUK2new PUK2#
- Change SIM Card PUK2 code

Activate or deactivate Call waiting
*43#	- Call waiting is turned ON
#43#	- Call waiting is turned OFF
*#43#	- Check status of call waiting

Call Forwarding
##002#	- Disable All Call Forwarding
*004PhoneNumber#	- Set all configured call diversions to PhoneNumber
##004#	- Unregister all configured call diversions

Status of divert all calls
21PhoneNumber#	- Register and activate divert all calls to PhoneNumber
##21#	- Unregister divert all calls
*21#	- Divert all calls is turned ON
#21#	- Divert all calls is turned OFF
*#21#	- Check status of divert all calls

Configure call diversion in case of "no answer"
*61PhoneNumber#	- Register and activate divert on no answer to PhoneNumber
##61#	- Unregister divert on no answer
*61#	- Divert on no answer calls is turned ON
#61#	- Divert on no answer calls is turned OFF
*#61#	- Check status of divert on no answer

Set call forwarding in case of "not available"
*62PhoneNumber#	- Register and activate divert on not reachable
##62#	- Unregister divert on not reachable
*62#	- Activate divert on not reachable
#62#	- Deactivate divert on not reachable
*#62#	- Check status of divert on not reachable

Call diversion when "busy"
*67PhoneNumber#	- Register and activate divert on busy
##67#	- Unregister divert on busy
*67#	- Activate divert on busy
#67#	- Deactivate divert on busy
*#67#	- Check status of divert on busy all call types
#6711#	- Check status of divert on busy voice calls
#6713#	- Check status of divert on busy fax calls
#6725#	- Check status of divert on busy data calls

Blocking all outgoing calls
*33code#	- Activate barr all outgoing calls (for code see "Safety" above)
#33*code#	- Deactivate barr all outgoing calls
*#33#	- Check status of barr all outgoing calls

Codes for barring all calls
*330code#	- Enable Barr all calls on your phone
#330*code#	- Disable Barr all calls on your phone
#330code#	- Check status of barr all calls

Codes for barring all outgoing international calls
*331code#	- Activate barr all outgoing international calls
#331*code#	- Deactivate Barr all outgoing international calls
#331code#	- Check status of barr all outgoing international calls

USSD Codes For Barring all outgoing international calls except home country
*332code#	- Barr all outgoing international calls except home country is turned ON
#332*code#	- Barr all outgoing international calls except home country is turned OFF
#332code#	- Check status of barr all outgoing international calls except home country

Codes for barring all outgoing calls
*333code#	- Activate barr all outgoing calls
#333*code#	- Deactivate Barr all outgoing calls
*#333#	- Check status of barr all outgoing calls

Blocking all incoming calls
*35code#	- Enable Barr all incoming calls on your phone
#35*code#	- Disable Barr all incoming calls on your phone
*#35#	- Check status of barr all incoming calls

Codes for barring all incoming calls when roaming
*351code#	- Enable Barr all incoming calls when roaming on your phone
#351*code#	- Disable Barr all incoming calls when roaming on your phone
*#351#	- Check status of barr all incoming calls when roaming

Codes for barring all incoming calls
*353code#	- Block all incoming calls is turned ON
#353*code#	- Block all incoming calls is turned OFF
*#353#	- Check status of Blocking all incoming calls

Thomas Nilan
Smartphone Expert

Thomas Nilan is a mobile phone expert with in-depth knowledge of the Android and iOS operating systems, who understands the settings of various hidden features that allow you to expand the capabilities of your smartphone, as well as get information about what is going on inside the phone for future repairs. He is an authority in his field, which has allowed him to become a ghostwriter for several technology publications, and he enjoys writing small mobile applications for testing smartphones.

User questions and comments about secret codes Oppo A57

Pushpendra singh jat

March 17, 2021

Call restriction password
Reject all incoming call enable krne ka password kya hota hai

	Ravi Kumar	November 07, 2023
	1919

Satyendra kumar

May 18, 2021

*#0228#this code is not working in my phone OPPO A57 tell me new code

	Jk	November 12, 2023
	Ufone aor zong ke network nahy laraha hy as kelya keya code hy bhi

	Ssumit Mallick	June 06, 2021
	WiFi not on I reset my phone, But not on WiFi .
Reply

	Eric	July 07, 2021
	How to cancall all diversions without the code
Reply

	03026681377	August 17, 2021
	I forgot my lock pattern on oppo a57
Reply

	EPHRAIM	August 24, 2021
	i FORGOT MY OPP A57 PATTERN AND THE CODES ARE NOT WORKING
Reply

	Mark dela cruz	October 25, 2021
	Hi how to activate dito sim volte in my oppo a57 tnx and god bless
Reply

	Nitin	December 09, 2021
	Apeaker khrab hai to sound sound boost up kese kre ki upper speaker se loud sound aye
Reply

	Sumit Bisht	January 12, 2022
	I forgot my default pin. How will i get a new one
Reply

	taemo	November 08, 2022
	oppo a57 factory reset v1.2[rooted] how to factory reset i forgot the pattern
Reply

	Flourish	March 08, 2023
	The codes are not working
Reply

	Nckcco_	March 18, 2024
	The camera quality is impressive, capturing detailed images in various lighting conditions. The battery life is decent, and the design is sleek. Overall, a reliable device for everyday use.
Reply

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