Chimera Tool is a market-leading professional software that supports thousands of models, including Sony devices. Firmware Change/Update on SONY Xperia XZ3
This comprehensive technical guide explains why IMEI corruption happens on the Sony Xperia XZ3 and provides step-by-step methods to safely repair and restore it. Understanding the Problem: Why Does the IMEI Get Lost?
To find the right fix, you must determine if the problem is hardware-related or caused by corrupted software files. The Sony Xperia XZ3, powered by the Qualcomm Snapdragon 845, can lose its IMEI for several reasons:
Before attempting riskier third-party tools, use Sony's official diagnostic software. This is the safest way to fix "Null IMEI" issues caused by firmware glitches. Xperia Companion Go to product viewer dialog for this item. Get the Xperia Companion for Windows or macOS. Software Repair: Open the app and select Software Repair Sony Xperia XZ3 64GB Smartphone (Unlocked, Forest Green) Rp 3.197.563(US$179,40) eBay - plustradenb& more Go to product viewer dialog for this item. Connection: Turn off your
In some regions, a device may lose signal due to regulatory blocking rather than technical failure. Temporary "workarounds" like switching to 2G or changing APN settings may sometimes restore signal, but they do not repair a broken IMEI. Official Method: Xperia Companion repair imei sony xz3
The IMEI is a unique 15-digit identifier stored in a dedicated, protected partition of your device's internal storage. On Qualcomm-powered devices like the Sony Xperia XZ3 (Snapdragon 845), this data resides within the and trim area (TA) partitions. Common causes of IMEI loss or corruption include:
Forcing an older Android version onto a device with a newer bootloader can scramble the EFS data block.
If the official repair fails, it usually indicates the NV items are damaged. Advanced users often use the following tools: Repair IMEI on Sony Xperia - Page 2 - Hovatek
: If software tools fail, the motherboard's security chip may be damaged. In this case, an Official Sony Service Center Chimera Tool is a market-leading professional software that
Download and install the official Sony Mobile USB drivers and ADB/Fastboot drivers on your Windows PC. Method 1: The Official Software Fix (Sony Xperia Companion)
When your Xperia XZ3 loses its IMEI, it cannot register on any cellular network. This turns your high-end smartphone into an expensive Wi-Fi-only tablet.
: Always use the IMEI printed on the SIM tray or the original box to ensure you are restoring the correct number. Authorized Service Centers
Check the boxes specifically for and TA (Trim Area) partitions. Swipe the slider to confirm the restore process. Reboot the system. Method 2: Flashing Official Stock Firmware via Newflasher To find the right fix, you must determine
Multi-brand service boxes that support IMEI repair via diagnostic ports by calculating security algorithms.
Obtain the latest stable version of the Newflasher tool.
To confirm your Xperia XZ3 has an IMEI issue, look for these specific red flags: