How To Use Secret Codes On Symphony Z42 Pro Jun 2026

Because SYMPHONY uses a near-stock version of Android (usually Go Edition or Android 13 Go), some Samsung or Xiaomi-specific codes will work on the Z42 Pro. For example, *#0011# (Service Mode) or *#9090# (Diag config) will likely do nothing.

Below are the most useful codes specifically verified or commonly used for this model: Secret Code *#06# Android Testing Menu (Phone, Wi-Fi, Usage info) *#*#4636#*#* FCM Diagnostics (Google Play Services) *#*#426#*#* Calendar Info & Events *#*#225#*#* SAR (Radiation) Level Info *#07# MediaTek Engineer Mode (Advanced hardware tweaks) *#*#3646633#*#* Factory Auto Testing *#2886# Hidden Menus and Diagnostic Tools How to Use Secret Codes on SYMPHONY Z42 Pro

Install DevCheck or CPU-Z . Look under "Hardware" → "Chipset." If it says SC9832E or SC9863A , use Unisoc codes. If it says MT6739 or MT6761 , use MediaTek codes. Because SYMPHONY uses a near-stock version of Android