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## wanway_tracker_unlocking.md

      
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                zayigo
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              June 22, 2024 11:27
            
              
                How to unlock the WanWay S20 GPS Tracker
              
          
    Unlocking the WanWay S20 GPS Tracker

Tip
The contents of this guide are still valid, but for more detailed instructions, you should also check out this repo.

Important
If you can't change the server address on newer devices, you can try downgrading your firmware by following the instructions here.


## SSDT-WWAN.dsl
// This SSDT is essentially sending "CAP_EXP+10.w=0052" as well as a RST() call
// in order to switch the Fibocom WWAN card to USB mode.

// This is fully working on my ThinkPad T490s (20NX*), but I cannot guarantee
// that this code will work for you as well. Read below for instructions for other brands.

// There might be issues when going out of sleep mode? I vaguely recall
// having rare issues in these cases. Going in sleep mode and going out fixed it.

// There are probably better ways to do something like this...
	// This SSDT is essentially sending "CAP_EXP+10.w=0052" as well as a RST() call
	// in order to switch the Fibocom WWAN card to USB mode.

	// This is fully working on my ThinkPad T490s (20NX*), but I cannot guarantee
	// that this code will work for you as well. Read below for instructions for other brands.

	// There might be issues when going out of sleep mode? I vaguely recall
	// having rare issues in these cases. Going in sleep mode and going out fixed it.

	// There are probably better ways to do something like this...