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Coolpad 8028 secret codes


 Specification Coolpad 8028 
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Coolpad 8028


OS: Android 2.3 Gingerbread

CPU: Processor clock: 1.00 GHz,
RAM: 512 MB
Display: Color / TFT, 16M colors, 480 x 800 px (4.00") 233 ppi, ~58.3% screen-to-body ratio
Camera: 3 Mpx
Battery: Li-Ion 1500 mAh




Coolpad 8028 smartphone runs on Android 2.3 Gingerbread operating system. The phone is powered by Processor clock: 1.00 GHz, processor. It has 512 MB. Internal storage options which can be extended with the help of 512 MB. The smartphone has a Color / TFT, 16M colors, 480 x 800 px (4.00") 233 ppi, ~58.3% screen-to-body ratio display. The smartphone is fueled with a Li-Ion 1500 mAh. The main camera of the smartphone consists of a 3 Mpx. Connectivity features in the smartphone include Bluetooth, yes, NFC, 3.5 mm Jack and more. It measures 122.00 x 64.00 x 10.50 mm and weighs 130.00 g.

Secret codes for Coolpad 8028

*#06#- IMEI (International Mobile Equipment Identity) number
*#*#3646633#*#* or *#*#54298#*#*- Engineering Mode (for smartphones based on MTK processor)
*#*#4636#*#*- Testing menu only have Phone Information, Usage Statistics and Wi-Fi information.
*#*#225#*#*- Upcoming calendar events
*#*#426#*#*- Google Play Services app with the information about the connectivity with the FCM server
*#0011#- ServiceMode
*#0808#- Change USB Settings
*#9900#- Dump mode
*#9090#- Diagnostic configuration
*#0*#- General Test Mode
*#2663#- TSP / TSK firmware update
*#12580*369#- Software and hardware info
*#0283#- Audio Loopback Control
#7465625*638*#- Insert Network Lock Key Code
*#*#759#*#*- RLz Debug UI system hidden menu
*#*#36245#*#*- Email debug information
*#*#8255#*#*- Access GTalk Service Monitor
*#*#64663#*#*- Open engineering mode (Version, Bluetooth, Battery, Speakers)
*#*#7780#*#*- This code erases all your mobile data.
*2767*3855#- Factory formatting
*#*#232338#*#*- Displays Wi-Fi Mac-address
*#*#34971539#*#* or *#34971539#- See 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
*#*#273283*255*663282*#*#*- For a quick backup to all your media files
*#*#1575#*#*- GPS Testing Code
*#*#197328640#*#*- Enabling test mode for service activity
*#*#0283#*#*- Packet Loopback test
*#0228#- battery calibration


*#*#232339#*#* OR *#*#526#*#*- Wireless Lan Tests
*#*#0*#*#*- LCD Screen Test Code
*#*#3264#*#*- To display RAM Number
*#*#1111#*#*- FTA Software version
*#*#2664#*#*- Touch-Screen test
*#*#0588#*#*- Proximity sensor test
*#*#8351#*#*- Enables voice dialing logging mode
*#*#232331#*#*- Bluetooth Test Mode
*#*#232337#*#- To display Bluetooth Physic Address
*#*#7262626#*#*- Field test
*#*#0289#*#* OR *#*#0673#*#*- Audio test
*#*#0842#*#*- Check Device Test Vibration and Backlight
*#*#2663#*#*- Display device's touch-screen version
*#*#44336#*#*- Displays Build time and change list number
*#*#4986*2650468#*#*- PDA, Phone, Hardware, RF Call Date firmware info
*#*#8350#*#*- Disables voice dialing logging mode
*#*#2222#*#*- FTA Hardware verion


GSM codes for Coolpad 8028



Change code
**03*old code*new code*new code#            
                  - Change code for call barring
**04*old PIN code*new PIN *new PIN#            
                  - Change SIM Card PIN code
**042*old PIN2 code*new PIN2*new PIN2#            
                  - Change SIM Card PIN2 code
**05*PUK code*new PUK*new PUK#            
                  - Change SIM Card PUK code
**052*PUK2 code*new PUK2*new PUK2#            
                  - Change SIM Card PUK2 code
Call waiting
*43#- Turn On Call waiting
#43#- Turn OFF Call waiting
*#43#- Check status of call waiting
Configure Call Forwarding
##002#- Disable All Call Forwarding
**004*PhoneNumber#- Set all configured call diversions to PhoneNumber
##004#- Unregister all configured call diversions
Configure call forwarding
*21*PhoneNumber#- Register and activate divert all calls to PhoneNumber
##21#- Unregister divert all calls
*21#- Divert all calls Activate
#21#- Divert all calls Deactivate
*#21#- Check status of divert all calls
Set up call forwarding in case of "no answer"
**61*PhoneNumber#- Register and activate divert on no answer to PhoneNumber
##61#- Unregister divert on no answer
*61#- Turn On Divert no answer calls
#61#- Turn OFF Divert on no answer calls
*#61#- Check status of divert on no answer
Call forwarding in case of "not available"
**62*PhoneNumber#- 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"
**67*PhoneNumber#- 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
*#67*11#- Check status of divert on busy voice calls
*#67*13#- Check status of divert on busy fax calls
*#67*25#- Check status of divert on busy data calls
All outgoing calls barring
**33*code#- 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
All calls barring
**330*code#- Turn On Barr all calls
#330*code#- Turn OFF Barr all calls
*#330*code#- Check status of barr all calls
Barr all outgoing international calls
**331*code#- Turn On Barr all outgoing international calls
#331*code#- Turn OFF Barr all outgoing international calls
*#331*code#- Check status of barr all outgoing international calls
All outgoing international calls barring except home country
**332*code#- Barr all outgoing international calls except home country Activate
#332*code#- Barr all outgoing international calls except home country Deactivate
*#332*code#- Check status of barr all outgoing international calls except home country
All outgoing calls barring
**333*code#- Turn On Barr all outgoing calls
#333*code#- Turn OFF Barr all outgoing calls
*#333#- Check status of barr all outgoing calls
All incoming calls barring
**35*code#- Turn On Barr all incoming calls
#35*code#- Turn OFF Barr all incoming calls
*#35#- Check status of barr all incoming calls
All incoming calls barring when roaming
**351*code#- Turn On Barr all incoming calls when roaming
#351*code#- Turn OFF Barr all incoming calls when roaming
*#351#- Check status of barr all incoming calls when roaming
Barr all incoming calls
**353*code#- Turn On Blocking all incoming calls
#353*code#- Turn OFF Block all incoming calls
*#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 Coolpad 8028



userSuvlbsMarch 07, 2024
The camera quality is decent in good lighting, but struggles in low light. Battery life is average and the device has a variety of functions and sensors. The screen is clear and responsive. Performance is smooth, but the operating system is outdated. Call quality is good and the device is affordable. Overall, it is a budget-friendly option with some limitations.
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