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Hi , I try to project 4g-iot on android 6 . 
I routed by kingroot . 
Than I start try control gpio with adb 
 
echo "-w=53:0 0 1 0 1 0 0" > /sys/devices/virtual/misc/mtgpio/pin 
echo "-w=53:0 0 0 0 1 0 0" > /sys/devices/virtual/misc/mtgpio/pin 
 
this commands r works in super user mode (root). 
everything is OK. 
Next i start to try this bash command as super user with termux apk  on Vysor 
that passed too. 
 
Is there a way to use it in normal mode instead of super user mode . 
 
I try android apk like as 
Process p = Runtime.getRuntime().exec("su"); 
DataOutputStream dos = new DataOutputStream(p.getOutputStream());dos.writeBytes("echo \"-w=53:0 0 1 0 1 0 0\" > /sys/devices/virtual/misc/mtgpio/pin");thats not work. 
Do you have any suggestion ? 
echo "-w=53:0 0 0 0 1 0 0" > pinecho "-wdir 53 1" > pinand like as commands not work 
 
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