17/04/2026
Diag Mod Codes:
-> Huawei
# #2846579 # #
Project Menu>Background Settings>Menufacture
then open port via hcu or optuplus
-> Vivo
* #585 #
* #588 #
# #558 # Quality verification test > Diagnotsic Port
-> Motorola
Motorola>Enable Diag[Factory Enabled]
-> OnePlus
* #801 #
-> LT Mobile
CDMA/LTE>Volte>LT Open Diag Menu
-> China Mobile
# #717717 # #
-> Samsung
# #3424 # Sprint
# #3666333 # Verizon,USC
* #0808 # Others
-> Xiaomi/Redmi
# #717717 # #
# #13491 # #
or Xiaomi Enable Diag
-> OnePlus
* #8011 #
* #801 #
or
CDMA/LTE>Volte>Oneplus Open Diag Menu
Rndis,diag switch >on
-> Lenovo
# #8899 # #
-> ZTE
1- * #7678 #
or
Enable Hidden Menu:
*ZTE*OPENEM # (*983*673636 #) Opened Quick Pop-Up.
Diag mode: *983*87274 #
or
CDMA/LTE>Volte>ZTE Open Diag Menu
-> LG
LG> Open Diag Menu or Open Diag Menu Sprint
or
* #546368 #*model #
or
# #7262626 # #
-> OPPO
* #801 # -> Enable Engineer Mode Toggle
