Contact Us
DDM Garage Doors, Inc.
1092 Carolina Dr. Unit 5
West Chicago, IL 60185
Fax
(630) 293-1526
Disclaimer: Secret codes can vary between MIUI/HyperOS versions, Android updates, and device models (e.g., Xiaomi, Redmi, Poco). Some codes may not work on newer devices or custom ROMs. Use with caution, as changing certain settings (e.g., in the CIT menu) could affect device functionality. 1. General Information & Diagnostic Codes | Code | Function | |------|----------| | *#*#4636#*#* | Display phone information, battery stats, usage statistics, and Wi-Fi details. | | *#*#6484#*#* or *#*#64663#*#* | Launch the CIT (Manufacturing Test Mode) – tests for display, touch, sensors, cameras, vibration, buttons, and more. | | *#*#2663#*#* | Touchscreen firmware version. | | *#*#2664#*#* | Touchscreen self-test. | 2. Hardware Testing Codes | Code | Function | |------|----------| | *#*#0*#*#* | LCD display test (colors, brightness). | | *#*#0842#*#* | Vibration motor test. | | *#*#0289#*#* | Speaker and audio loopback test. | | *#*#0673#*#* or *#*#0283#*#* | Audio/voice loopback test. | | *#*#3264#*#* | RAM version/information. | | *#*#2324#*#* | Bluetooth test mode. | | *#*#232331#*#* | Bluetooth detailed test. | | *#*#1472365#*#* | GPS test mode. | | *#*#1575#*#* | GPS detailed test (different menu). | 3. Camera & Media Codes | Code | Function | |------|----------| | *#*#34971539#*#* | Detailed camera firmware information (sensor type, firmware version). | | *#*#3646633#*#* | Engineering mode (MediaTek devices) – includes camera, audio, and RF settings. | | *#*#405#*#* | Google Talk / video call diagnostic (older MIUI). | 4. Network & IMEI | Code | Function | |------|----------| | *#06# | Display IMEI numbers (standard GSM code). | | *#*#7262626#*#* | Enable/disable VoLTE diagnostics (on some models). | | *#*#869434#*#* | VoWiFi (Wi-Fi calling) carrier check. | 5. Account & Security (Use with Caution) | Code | Function | |------|----------| | *#*#7780#*#* | Factory data reset (removes Google account and data – not always functional on MIUI ). | | *2767*3855# | Full factory reset (including internal storage) – extremely destructive ; rarely works on modern Xiaomi due to security. |
Huge inventory of torsion springs for same or next day shipping! Here you will find all you need in the most common sizes of 1 3/4," 2," 2 1/4," and 2 5/8" inside diameter springs. Larger 3 3/4" and 6" inside diameter commercial and industrial springs may require a day or two to ship. You'll also find TorqueMaster Springs, Extension Springs, Self-Storage door springs, steel rolling door springs and springs for one piece single panel doors.
Shelves packed with every part you need to fix your doors.
Please note. Shipping times and costs have changed. Normal transit times are currently not guaranteed, even on next day and second day shipments. Shipping prices on items over eight feet have more than tripled.