Read JBL XTREME (serv.man4) Service Manual online
Service Notes
Button Pattern
Action
Indicator
Volume + & Bluetooth
Long press > 10s
Enter HID DFU mode in Power On mode.
Volume + & Phone
Long press > 2s
Reset to factory default in Power On Mode.
Volume - & Bluetooth
Long press >10s
Enter by-pass mode in Power On Mode.
Volume - & Phone
Long press >10s
Enter Regular DFU mode in Power On Mode.
Volume - & Link
Long press > 2s
Show SW version in Power On Mode.
Volume + & Link
Long press >10s
Enter Demo mode in Power On Mode.
Volume - & Volume + & Phone
Short press
HW Reset.
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