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Lg Stylo 3 Plus Not Reading Sim

LG Stylo iii Plus MetroPCS MP450 & T-Mobile TP450 has got a few useful dialer codes which when dialed reveal a Underground Carte. The most significant hole-and-corner menu is the "Subconscious Menu".

Information technology has got an all-encompassing list of options that can bring changes to arrangement-level settings. The subconscious menu too allows us to test Wifi, Bluetooth, GPS, etc & can be used for troubleshooting purposes.

Let's explore all the Stylo 3 Plus dialer codes starting with the Subconscious Menu.

LG Stylo 3 Plus Hidden Menu Secret Code

Open up the phone dialer and dial 277634#*#

Equally before long equally yous would dial the last character i.e # the Hidden Menu volition open.

LG Stylo 3 Plus Hidden Menu

The above screenshot shows a consummate list of options under the hidden bill of fare. Let's check out a few of them in the following screenshots.

Watch the to a higher place video to explore every available option in the Hidden Menu.

LG MP450 Hidden Menu Version Info

The Version Info gives us the current Software Version, Firmware Version, Kernel Version, Baseband Version, Hardware Version, Factory Version as well as the Anti-rollback Version.

As you tin see the Anti-rollback version is 0, this means the current firmware tin be downgraded.  If it'due south 1, then rolling dorsum to the previous/lower version is not possible.

LG Stylo 3 Plus Bluetooth Test

As visible in the screenshot above, BT stands for Bluetooth Examination.

The outset option BT_Test asks for a "Service Code Input". It is meant for LG Service technicians and should not exist messed with.

LG MP450 Bluetooth Test

The next choice under Bluetooth Test is Bluetooth FCC.

Now I'm non sure if this FCC stands for Federal Communications Committee or something else. It has got various testing parameters that I can hardly deduce.

LG Stylo 3 Plus Wifi Test

The next selection in the listing is the "Wifi Test".

Nether Wifi Test, "Net Info" reveals the network information of the connected wifi network.

LG MP450 Wifi Teset

The next selection under the Wifi test is the FTM examination.

FTM either stands for Field Exam Style or Fine Timing Measurement. We can gear up the testing parameters and start the FTM test as shown above.

LG TP450 Wifi Test

The next option is "OTA Settings". Using this we tin can Enable or Disable OTA (over the air) software updates.

I can be very helpful in preserving information when y'all're reluctant to update the current Android software.

LG Stylo 3 Plus Wifi Debug Screen

Wifi Debug screen gives detailed information on the connected Wifi network which can testify useful for Wifi debugging.

LG Stylo 3 Plus GPS Test

After the Wifi Examination, comes GPS Test as visible in the screenshot above.

The first test under GPS is the GNSS examination, where GNSS stands for the Global Navigation Satellite Arrangement.

LG MP450 GPS Test

The next test under GPS is GNSS Positioning Test.

Change the location mode from Battery Saving to normal mode before performing this test.

LG TP450 GPS Test

The terminal GPS exam is Air Exam. We need to turn ON GPS to perform this test.

Y'all should perform any of these tests only in case you're facing some issues with GPS on your Stylo 3 Plus.

LG Stylo 3 Plus Network Mode Selection

The adjacent significant selection afterward the GPS test is RAT_Selection.

It is nothing but Network Way selection. Using this we can switch between 2G, 3G, and 4G LTE networks.

Stylo 3 Plus Engineering Mode

After RAT_Selection comes Technology Manner.

Information technology is related to cellular network testing and should not exist messed with.

LG Stylo 3 Plus Battery Status

Battery Status gives us a detailed battery written report including its health, voltage, and temperature every bit visible in the screenshot to a higher place.

Stylo 3 Plus APN Unlock

APN Unlock option can be useful for GSM + CDMA phones from LG wherein the APN is locked and cannot be modified.

Stylo 3 Plus Volte Test APN

"ADD Volte Test APN" tin be useful in troubleshooting information related bug when using Volte for the internet.

LG Stylo 3 Plus IMS Setting

Few LG users have faced fault message "LG IMS has stopped working".

The solution is to change the IP version from default IPV6V4 to IPV4V6 under "IMS Setting".

LG Stylo 3 Plus LTE Data Test

The adjacent is the LTE Information Exam.

I can be useful in troubleshooting problems related to LTE data connectivity.

Stylo 3 Plus Benchmark Enable

The "Benchmark Enable" choice is disabled by default and tin can be checked to turn ON as visible in the screenshot higher up.

Stylo 3 Plus Port Check Test

Port bank check Test needs turning ON to enable Diagnostic Mode.

Diag fashion is commonly needed for programming CDMA phones.

LG Stylo 3 Plus Charging Mode ON OFF

I oasis't tried to disable the charging style to the OFF position. Maybe it disables USB charging when connected to a computer.

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Lg Stylo 3 Plus Not Reading Sim

Source: https://lgstylo3plus.com/lg-stylo-3-plus-mp450-hidden-menu-other-secret-dialer-codes/