Except AT&T & Verizon, LG Stylo 3 is available with all the popular carriers in the USA. Most of the features are common between these variants however there is a slight variation in the Dialer Codes.
In this post, we are going to unveil the secret dialer codes for each Stylo 3 variant based on its respective carrier. The Stylo 3 variants we are going to cover are MetroPCS MP450, T-Mobile TP450, Boost Mobile LS777, Cricket M430, Tracfone GSM L83BL, and Tracfone CDMA L84VL.
So, Let’s start with the Boost Mobile variant of Stylo 3 with model number LS777 –
1. LG Stylo 3 Secret Dialer Codes – Boost Mobile / Sprint / Virgin Mobile LS777
a. Hidden Menu Code – LG Stylo 3 LS777
Among the Boost Mobile Stylo 3 Secret Codes, Hidden Menu is the most significant.
It covers lots of Device Tests which can be helpful in troubleshooting our LG Stylo 3 device.
The dialer code to enter the Hidden Menu is 5689#*777#
The 4 options in the Hidden Menu are Device Test, ORT Test, SVC Menu & Field Test.
The most important is the first one i.e The Device Test.
You can refer to the above screenshot for the device test list.
The second option in Stylo 3 Hidden Menu is the ORT Test. The tests are most or less similar to the Device Test.
The 3rd option is the SVC Menu. This also includes lots of useful tests including the Moisture Detection Test.
The last option in the Stylo 3 Hidden Menu is the Field Test. The tests are mostly network-related.
b. Data Menu (##DATA#) – LG Stylo 3 LS777
The dialer code to enter data menu on Stylo 3 is ##3282#
You can view or edit information. The options under the data menu are listed above.
c. Debug Menu (##DUBUG#) – LG Stylo 3 LS777
The next dialer code reveals the Debug Menu. The code is ##33284#
Network related issues can be fixed using the debug menu.
d. Diagnostics Menu (##DIAG#) – LG Stylo 3 LS777
The Diag Mode on Stylo can be accessed by dialing ##3424#
It is disabled by default but can be enabled as shown above.
Usually, CDMA Programming is done after enabling the diag mode.
e. Forced Update Dialer Code (##UPDATE#) – LG Stylo 3 LS777
To activate your Stylo 3 forcefully on Boost Mobile/Sprint/Virgin Mobile Network, dial ##873283# using the phone dialer.
f. IMEI Code – LG Stylo 3 LS777
Both IMEI and MEID are revealed on Stylo 3 LS777 by dialing *#06#
g. Reset Brand Customization (##BRAND#) – LG Stylo 3 LS777
To reset the device provisioning parameters and brand customization on Stylo 3 we have to dial ##27263#
h. Sprint OMADM Hidden Menu (##OMADM#) – LG Stylo 3 LS777
To access Sprint OMADM Hidden Menu on Stylo 3 dial ##66236#
It will ask for a 6 digit service code which can be obtained from your service provider.
i. Code to Reset the Network (##RTN#) – Stylo 3 LS777
To reset the network settings including MSID on your Stylo 3, dial ##786# as shown above.
j. Special Code to Reset the Network (##SCRTN) – Stylo 3 LS777
There is one more code to reset the network. The special code to reset the network is ##72786#
It erases the MDN, MSID, Slot 1 NAI & Slot 1 NAI Password.
k. System Error Log (##LOG#) – Stylo 3 LS777
The code to access System Error log is ##564#
2. LG Stylo 3 Plus Secret Dialer Codes – MetroPCS MP450 / T-Mobile TP450
The dialer codes for MetroPCS / T-Mobile Stylo 3 are different from the Boost Mobile Stylo 3.
a. Calendar Info Dialer Code – Stylo 3 Plus MP450 / TP450
To check the Calendar Info on Stylo 3 Plus, dial *#*#225#*#* using the phone dialer.
b. Google Play Services FCM Diagnostics Code – Stylo 3 Plus MP450 / TP450
The Google Play Services FCM Diagnostics Menu can be accessed on Stylo 3 Plus using this code *#*#426#*#*
c. RLZ Debug UI – Stylo 3 Plus MP450 / TP450
The next Stylo 3 Plus Secret Code gives access to RLZ Debug UI as shown above.
The dialer code is *#*#759#*#*
d. Testing Code – Stylo 3 Plus MP450 / TP450
The next is the “Testing” Menu Dialer Code.
There are 4 Options in this Menu which are Phone Information, Battery Information, Usage Statistics & Wifi Information.
The first option i.e Phone Information fails to open on Stylo 3 Plus. You can refer to the last screenshot above.
The second option in the “Testing” Menu is the battery Information.
This shows the current status of the battery. You can check out the above screenshot for more details.
The 3rd option is the Usage Statistics. It keeps a tab on app usage duration and the time when it was used the last time.
The Wifi Information can be useful in troubleshooting Wifi related issues.
e. IMEI Code – Stylo 3 Plus MP450 / TP450
The IMEI code is similar to the Boost Mobile Stylo 3. As Stylo 3 Plus is a GSM phone, it only shows the IMEI.
f. Operator Hidden Menu Code – Stylo 3 Plus MP450 TP450
Unlike Boost Mobile Stylo 3, Stylo 3 Plus has got 2 Hidden Menus.
The dialer code for the first Hidden Menu is 277634#*#
The test options under the Hidden Menu can be seen in the above screenshots.
g. Stylo 3 Plus Main Hidden Menu – MP450 / TP450
The Main Hidden Menu on Stylo 3 Plus can be accessed using the dialer code *#546368#*450#
The test options are similar to the Boost Mobile Hidden Menu.
Only the ORT Test is replaced by ELT Test. The name is changed but the test options remain the same.
3. LG Stylo 3 Cricket Secret Dialer Codes – M430
Except for the Hidden Menu code, the dialer codes for Cricket and MetroPCS/T-Mobile Stylo 3 is one and the same.
a. Hidden Menu Code – LG Stylo 3 M430
Open the phone dialer on your Cricket Stylo 3 and dial *#546368#*430# to access the hidden menu.
The test options within the Hidden Menu are similar to Boost Mobile & MetroPCS Hidden Menu.
b. Google Play Services FCM Diagnostics Code – Stylo 3 M430
The Google Play Service FCM Diagnostics code for Stylo 3 Cricket is *#*#426#*#*
c. Calendar Info Code – Stylo 3 M430
The Calendar Info code for Cricket Stylo 3 is *#*#*225#*#*
d. RLZ Debug UI Code – Stylo 3 M430
RLZ Debug UI Code for Cricket Stylo 3 is *#*#*759#*#*
e. Testing Code – Stylo 3 M430
The Testing Code for Stylo 3 M430 is *#*#*4636#*#*
f. IMEI Code – Stylo 3 M430
IMEI Code for Cricket Stylo 3 is *#06#
4. LG Stylo 3 Tracfone / Straight Talk Secret Dialer Codes – L83BL / L84VL
On Tracfone & Straight Talk Stylo 3 you can try the combination of the above codes for MetroPCS, Boost Mobile & Cricket Variant.
Please share the working codes via the comment section below.
For any query related to LG stylo series smartphones, please leave a comment below.