Oppo F9 (F9 Pro) secret codes

OS: Android 8.1 (Oreo); ColorOS 5.2

CPU: Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)

Display: 6.3 inches, 97.4 cm²

Battery: Non-removable Li-Po 3500 mAh battery

Oppo F9 (F9 Pro) smartphone runs on Android 8.1 (Oreo); ColorOS 5.2 operating system. The phone is powered by Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53) processor. It has 64GB 4GB RAM, 64GB 6GB RAM. Internal storage options which can be extended with the help of microSDXC (dedicated slot). The smartphone has a LTPS IPS LCD capacitive touchscreen, 16M colors providing. The sensors include Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass. Connectivity features in the smartphone include Bluetooth, A-GPS, GLONASS, BDS, 3.5 mm Jack and more. The Oppo F9 (F9 Pro) are available in various colors such as Sunrise Red, Twilight Blue, Starry Purple, Jade Green. It measures 156.7 x 74 x 8 mm (6.17 x 2.91 x 0.31 in) and weighs 169 g (5.96 oz).

Secret codes for Oppo F9 (F9 Pro)

*#06#	- IMEI (International Mobile Equipment Identity) number
##3646633## or ##54298##	- Engineering Mode (for smartphones based on MTK processor)
##4636##	- Open testing menu (Phone, Battery, WiFi and other)
##225##	- Calendar Storage, show the number events in your calendar
##426##	- Information such as Event and part of information about the connection with 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. Unique Device ID, PID, ACAP
##36245##	- Email debug information
##8255##	- This code can be used to launch Google Talk Service Monitor
##64663##	- Test hardware (Version, Bluetooth, Battery, OTG, Speakers)
##7780##	- Factory Data Reset (all phone data will be erased).
27673855#	- Full reset EEROM.
##232338##	- Displays Wi-Fi Mac-address
##34971539## or *#34971539#	- Phone camera information
##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##	- GPS Control Menu
##197328640##	- Enabling test mode for service activity
##0283##	- Packet Loopback test
*#0228#	- battery calibration

##232339## OR ##526##	- Wireless Lan Tests
##0##*	- Mobile phone LCD test
##3264##	- Show Ram version
##1111##	- FTA Software version
##2664##	- Touch-Screen test
##0588##	- Proximity sensor test
##8351##	- Enables voice dialing logging mode
##232331##	- Show Bluetooth Test Mode
##232337#*#	- Bluetooth address
##7262626##	- Field test
##0289## OR ##0673##	- Audio test
##0842##	- Backlight/vibration test
##2663##	- The displays touch-screen version of Android device
##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 F9 (F9 Pro)

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

Call waiting
*43#	- �all waiting Enable
#43#	- �all waiting Disable
*#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

Activate or deactivate Call Forward All
21PhoneNumber#	- Register and activate divert all calls to PhoneNumber
##21#	- Unregister divert all calls
*21#	- To turn Divert On for all calls
#21#	- To turn Divert OFF for all calls
*#21#	- Check status of divert all calls

Set up 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 Enable
#61#	- Divert on no answer calls Disable
*#61#	- Check status of divert on no answer

Divert calls if your line is "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

Diversion in case of "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

USSD Codes For Barring 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

Activate or deactivate barring all calls
*330code#	- Enable barr all calls
#330*code#	- Disable Barr all calls
#330code#	- Check status of barr all calls

Set barring of all outgoing international calls
*331code#	- Enable Barr all outgoing international calls on your phone
#331*code#	- Disable Barr all outgoing international calls on your phone
#331code#	- Check status of barr all outgoing international calls

Block all outgoing international calls except home country
*332code#	- To turn Barring On for all outgoing international calls except home country
#332*code#	- To turn Barring OFF for all outgoing international calls except home country
#332code#	- Check status of barr all outgoing international calls except home country

Activate or deactivate barring all outgoing calls
*333code#	- Enable Barr all outgoing calls on your phone
#333*code#	- Disable Barr all outgoing calls on your phone
*#333#	- Check status of barr all outgoing calls

USSD Codes For Barring all incoming calls
*35code#	- Enable barr all incoming calls
#35*code#	- Disable Barr all incoming calls
*#35#	- Check status of barr all incoming calls

Activate or deactivate barring all incoming calls when roaming
*351code#	- Enable barr all incoming calls when roaming
#351*code#	- Disable Barr all incoming calls when roaming
*#351#	- Check status of barr all incoming calls when roaming

Set barring of all incoming calls
*353code#	- Blocking all incoming calls Enable
#353*code#	- Blocking all incoming calls Disable
*#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 F9 (F9 Pro)

	Mohan reddy	September 10, 2021
	CPH 1823 FORGOT MY PASSWORD
Reply

	Morty	October 16, 2021
	Same forgot my pword. How to unlock, codes above were all invalid nowadays.
Reply

	Roushan Kumar	January 17, 2022
	Oppo f9 call barring code
Reply

	Dan	March 10, 2022
	cant open volte calls in oppo f9
Reply

	Palash	January 29, 2023
	CPH 1823 forget my barring password
Reply

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