The IMEI repair for the Realme C30s (specifically model RMX3690 ) is a technical procedure used to restore original IMEI numbers that may have been lost or corrupted during software flashing, updates, or hardware repairs like EMMC replacement. Supported Software Tools Professional service tools are required to perform this repair, as it involves deep system access to the device's UNISOC chipset. ChimeraTool : Supports "Repair IMEI" for the C30s in UNISOC mode. UnlockTool : Frequently used for RMX3690 tasks including FRP resets and bootloader unlocking, which often accompany IMEI repair. Pandora Box / Pandora Tool Pro : Specifically capable of dead boot repair and original IMEI restoration for this model. HalabTech / CFirmware : Provides specific flash files and procedures for repairing the original IMEI and unlocking bootloaders on the RMX3690. Standard Procedure (Technical) While methods vary by tool, the general workflow usually involves: Preparation : Backing up security partitions like NVRAM and NVDATA to prevent permanent data loss. Connection : Connecting the device in UNISOC Diag or Boot mode, often using a "Volume Down" key combination. Repair : Using the chosen tool to write the original IMEI numbers found on the device's box or back cover. Verification : Confirming the repair by dialing *#06# in the phone's dialer. Critical Considerations Legality : Changing an IMEI to a different number is illegal in many regions (e.g., USA, Turkey, Syria). This procedure should only be used to restore the original number belonging to that specific device. Security Risk : Using "cracked" or unofficial tools can lead to malware infections or permanently "bricking" the phone. Warranty : This level of software modification will typically void your official warranty. Any one help me, Realme c30 imei null... - Facebook
⚠️ IMPORTANT DISCLAIMER: Modifying or repairing an IMEI number is illegal in most countries unless you are restoring the device’s original IMEI after a software corruption (e.g., after a failed firmware flash). This guide is for educational purposes or for restoring a lost IMEI due to software issues only. Tampering with IMEI numbers for fraud is a criminal offense. Proceed at your own risk.
Realme C30s IMEI Repair: Complete Guide Device: Realme C30s (Model: RMX3690) Chipset: Unisoc T612 / Spreadtrum Common Symptom: Invalid IMEI, "Null" IMEI, or No Network/Signal after flashing firmware. Prerequisites
Windows PC (Windows 10/11 recommended) USB Cable (data transfer capable) Realme C30s with ≥50% battery Original IMEI numbers (printed on device box or under back cover) Required Tools (download links not provided for legality; search trusted sources): realme c30s imei repair
Unisoc/Spreadtrum USB Drivers Research Download / Upgrade Tool (RDT) or Unisoc ToolBox Maui Meta Tool or SigmaKey/Octoplus (paid boxes) – Free method uses RDT+ToolBox
Method 1: Using Unisoc ToolBox + Research Download Tool (Free) This method writes IMEI to the Modem’s NVRAM . Step 1: Install Drivers
Disable Driver Signature Enforcement on Windows (reboot → Advanced Startup → Disable driver signature). Install Spreadtrum/Unisoc USB Driver. Connect phone in ADB/Download mode to confirm driver install (Device Manager should show "Unisoc Phone"). The IMEI repair for the Realme C30s (specifically
Step 2: Put Realme C30s into Download Mode
Power off phone. Press and hold Volume Up + Volume Down together. Connect USB cable to PC while holding buttons. Release after 5–10 seconds. The screen will stay black – this is correct.
Step 3: Use Unisoc ToolBox
Open Unisoc ToolBox (Run as Administrator). Go to IMEI Repair tab. Select Model: Unisoc (SPD) . Click “Connect” – tool should detect phone in Download mode. Enter IMEI 1 (15 digits) and IMEI 2 (if dual SIM). Click “Write IMEI” . Wait for "Write Success" message.
Step 4: Reset and Test