This guide was last updated for SPD/Unisoc chipsets (SC7731, SC9832, SC9863, T606, T610, T616, T618, etc.). Always verify your exact model before proceeding.
Some SPD-based Android devices allow access to "Engineer Mode" or an "IMEI Write" menu directly from the dialer. Try entering these codes: (Most common for SPD/Unisoc) *#*#3646633#*#* *#06# (Use this first to check your current IMEI status) Steps in Engineer Mode: Navigate to the Telephony or Connectivity tab. Look for IMEI Information or Radio Information . Select the SIM slot (Phone 1 or Phone 2). spd android imei repair code
This content is for educational purposes only. IMEI repair laws vary by country (e.g., illegal in the US, UK, and many EU nations without proper authorization). Modifying an IMEI can be a criminal offense. This guide is intended for authorized service centers or developers repairing their own legally owned devices with a matching, original IMEI. This guide was last updated for SPD/Unisoc chipsets
If the dialer codes above open an IMEI writing menu, you can often enter the original IMEI (found on the phone's box or under the battery) directly into the fields provided and save/reboot. Stack Overflow 2. AT Commands (Root Required) Try entering these codes: (Most common for SPD/Unisoc)
Since there is no "magic code" to rewrite the IMEI, you must use software that communicates with the radio (modem) partition.
The screen flickered. A hidden menu—the —revealed itself. This was the "code" many sought, a back door into the phone’s most sensitive hardware settings. However, the software was stubborn. The "Invalid" status remained, likely caused by a corrupted partition during a previous update.