MediaTek (MTK) or Spreadtrum (SPD) — Note: Always verify your specific device version via the motherboard ID before flashing.
If your Xmobile X3 turns on but gets stuck indefinitely on the startup logo, it is experiencing a boot loop. This happens when critical system boot files are corrupted. Flashing a new firmware file rewrites these sectors and restores standard booting. 2. Repairing a Dead or Brick State Xmobile X3 Flash File
For Spreadtrum-based tools, click the and select the .pac file. MediaTek (MTK) or Spreadtrum (SPD) — Note: Always
A standard, complete firmware package for the Xmobile X3 typically includes: your device uses an SPD chipset.
If your downloaded firmware consists of a single large file ending in a .pac extension, your device uses an SPD chipset.