Remove and reinsert the battery to ensure it is fully powered down.
I cannot host direct download links here, but these are the (search these on Google/Baidu/NeedROM): Xmobile X3 Flash File
A success notification will pop up on your screen once the process finishes. In SP Flash Tool, this appears as a green circle with a checkmark; in the SPD Tool, the status bar will read "Passed". Disconnect your Xmobile X3, reinsert the battery if necessary, and hold down the Power button to turn it on. Note that the initial boot up after a fresh flash can take up to 5–10 minutes as the system configures itself. Troubleshooting Common Flashing Errors Remove and reinsert the battery to ensure it
: Features a Wireless FM Radio (no headset required for antenna use). in the SPD Tool