Here are all Secret Codes for the OnePlus 5T to test Hardware and software, impotent, backup, reset, and other tests.
About OnePlus
OnePlus is a Chinese consumer electronics manufacturer headquartered in Shenzhen, best known for manufacturing smartphones. It was founded on 16 December 2013 by former Oppo vice-president Pete Lau and Carl Pei.
Read the description carefully before trying the codes provided on this page. You may face some technical issues without reading the description properly.
 Codes
 Description
*#*#2664#*#*
 Android Device Touch-Screen test
*#*#0289#*#*
 Device Audio test
*#*#4636#*#*
 Display information about Android Phone, Battery, and Usage statistics
*#*#3264#*#*
 Android Device Ram version
*#06#
 Displays IMEI number
*#*#232338#*#*
 Displays Wi-Fi Mac-address
*#*#7780#*#*
 Reset Android device. Erase all your device data like photos, apps, and settings, etc.
*#*#64663#*#*
 QC Test (All tests)
Screen Information
*#*#4636#*#* – Display information
*#*#64663#*#* – QC Test
*#06# – IMEI
*#*#225#*#* – Calendar Info
*#*#426#*#* – Google Play Services
Codes For Factory Reset
##0283## – Type this code for a Packet Loopback for the OnePlus 5T
##0##* – Type this code for an LCD display test for the OnePlus 5T
##0673## OR ##0289## – Type this code for a Melody test for OnePlus 5T
##0842## – Type this code for a Device test (Vibration test and BackLight test)
##2663## – Type this code to get the Touch screen version of the OnePlus 5T
##2664## – Type this code for a Touch screen test for OnePlus 5T
##0588## – Type this code for a Proximity sensor test for OnePlus 5T
##3264## – Type this code to get RAM version OnePlus 5T
Hardware Test Codes OnePlus 5T
 CodesÂ
 Description
*#*#1472365#*#*
 Quick GPS Test for OnePlus 5T
*#*#1575#*#*
 A Special Type GPS Test
*#*#0*#*#*
 Android Device LCD display test
*#*#0842#*#*
 Vibration and Backlight test
*#*#2664#*#*
 Android Device Touch-Screen test
*#*#0588#*#*
 Proximity sensor test
*#*#7262626#*#*
 Device Field test
*#*#232339#*#*
 Device Wireless Lan Test
*#*#526#*#*
 Device Wireless Lan Test
*#*#0289#*#*
 Device Audio test
*#*#0673#*#*
 Device Audio test
*#*#232331#*#*
 Device Bluetooth test
*#*#0283#*#*
 Packet Loopback test
*#*#2663#*#*
 This code displays a touch-screen version of your Android device
*#*#3264#*#*
 Android Device Ram version*#06# Displays IMEI number
 *#*#232337#*#
 Displays Bluetooth device address
*#*#232338#*#*
 Displays Wi-Fi Mac-address
*#*#1234#*#*
 PDA and firmware info
*#*#1111#*#*
 FTA Software version
*#*#2222#*#*
 FTA Hardware version
*#*#44336#*#*
 Displays Build time and alter list number
Software Info Codes OnePlus 5T
 Codes
 Description
*#*#4636#*#*
 Display information about Android Phone, Battery, and Usage statistics
 *#*#34971539#*#*
 Shows complete information about the Device camera
*#*#2663#*#*
 The displays a touch-screen version of the Android device
*#*#3264#*#*
 Android Device Ram version*#06# Displays IMEI number
 *#*#232337#*#
 Displays Bluetooth device address
*#*#232338#*#*
 Displays Wi-Fi Mac-address
*#*#1234#*#*
 PDA and Device firmware info
*#*#1111#*#*
 FTA Software version
*#*#2222#*#*
 FTA Hardware version
*#*#44336#*#*
 Displays Build time and change list number
 Reset Codes For OnePlus 5T
 Codes
 Description
*#*#7780#*#*
 Reset Android device. Erase all of your device data like photos, apps, and settings, etc.
*2767*3855#
 It’ll also Format all of your device data and reinstall Android Device firmware.
Backup Code For OnePlus 5T
 Codes
 Description
*#*#273283*255*663282*#*#*
 For a fast backup to all or any of your media files
Other OnePlus 5T Secret Codes
 Codes
 Description
*#*#7594#*#*
 Changing the facility button behavior – Enables direct power off once you are trying this  code
*#*#8255#*#*
 For Google Talk service monitoring
*#*#8351#*#*
 Enables voice dialing logging mode
*#*#8350#*#*
 Disables voice dialing logging mode
##778 (+call)
 Brings up Epst menu
*#*#197328640#*#*
 Enabling test mode for service activity
*#*#4986*2650468#*#*
  PDA, Phone, Hardware, RF Call Date firmware information
