| Specification BLU S91 Pro |
| Root BLU S91 Pro |
| Unlock BLU S91 Pro |
| Firmware BLU S91 Pro |
| Developer Mode BLU S91 Pro |
| Bypass Lock Screen BLU S91 Pro |
| BLU S91 Pro Factory Reset |
| Bypass FRP BLU S91 Pro |
| Screenshot BLU S91 Pro |
|
OS: Android 12 CPU: Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) RAM: 128GB 4GB RAM Display: 6.5 inches, 102.0 cm2 (~81.5% screen-to-body ratio) Camera: 50 MP, f/1.8 (wide), 0.7µm, PDAF 2 MP, f/2.4, 115º (ultrawide) 0.8 MP, f/2.4, (depth) Battery: Li-Po 5000 mAh, non-removable |
| *#06# | - International Mobile Equipment Identity |
| *#*#3646633#*#* or *#*#54298#*#* | - Engineering Mode (for smartphones based on MTK processor) |
| *#*#4636#*#* | - Displaying Phone Information (Phone, Battery, WiFi and other) |
| *#*#225#*#* | - Calendar Storage, show the number events in your calendar |
| *#*#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 (Device ID, Activation Status and few other things |
| *#*#36245#*#* | - Display a debug information about your email ID |
| *#*#8255#*#* | - Used to launch G Talk Service Monitor |
| *#*#64663#*#* | - Open engineering mode (Version, Bluetooth, Battery, Speakers) |
| *#*#7780#*#* | - Reset to factory settings. |
| *2767*3855# | - Full reset EEROM. |
| *#*#232338#*#* | - Shows Wi-Fi Mac-address |
| *#*#34971539#*#* or *#34971539# | - Shows complete 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 display test Code |
| *#*#3264#*#* | - Show Ram version |
| *#*#1111#*#* | - FTA Software version |
| *#*#2664#*#* | - Touch-Screen test |
| *#*#0588#*#* | - Test the proximity sensor |
| *#*#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#*#* | - Backlight and Vibration test |
| *#*#2663#*#* | - 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 |
| 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 |
| USSD Codes For 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# | - Enable divert all calls |
| #21# | - Disable divert all calls |
| *#21# | - Check status of divert all calls |
| Divert calls if your line is "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 |
| Divert calls if your line is "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 |
| Divert calls if your line is "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 |
| Set barring of all outgoing calls | |
| **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# | - Enable barr all calls |
| #330*code# | - Disable Barr all calls |
| *#330*code# | - Check status of barr all calls |
| Block all outgoing international calls | |
| **331*code# | - To turn Barring On for all outgoing international calls |
| #331*code# | - To turn Barring OFF for all outgoing international calls |
| *#331*code# | - Check status of barr all outgoing international calls |
| Block all outgoing international calls except home country | |
| **332*code# | - Enable barr all outgoing international calls except home country |
| #332*code# | - Disable Barr all outgoing international calls except home country |
| *#332*code# | - Check status of barr all outgoing international calls except home country |
| All outgoing calls barring | |
| **333*code# | - To turn Barring On for all outgoing calls |
| #333*code# | - To turn Barring OFF for all outgoing calls |
| *#333# | - Check status of barr all outgoing calls |
| Set barring of all incoming calls | |
| **35*code# | - Enable barr all incoming calls |
| #35*code# | - Disable Barr all incoming calls |
| *#35# | - Check status of barr all incoming calls |
| All incoming calls barring when roaming | |
| **351*code# | - 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 |
| Block 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. | |
 | ZuvVjne | March 15, 2024 |
| The phone has a sleek design and feels sturdy. The screen is vibrant and clear. Performance is smooth with fast response times. The camera takes good photos. Battery life is decent. Overall, a solid budget-friendly option. | ||
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