Meizu L681H NEW DA ???

i have tried all methods .. also tried Miracle FRP TOOL


but same connection error


Connected to Phone.
CPU: MT6755 SW:0001 Ver: CB00
Downloading Boot11 ...
Definition Applied
1. Power Off Phone , Remove Battery, Insert Battery Back
2. Insert USB cable. In some cases Required Hold BootKey
3. Use Miracle Boot Key In cases Boot key not Find
4. Battery Should be Charged more then 50%
Waiting for USB Port...
Set MediaTek USB Port (COM231)
Connecting to Phone,Wait..
Connected to Phone.
CPU: MT6755 SW:0001 Ver: CB00
Get data error. au01
Definition Applied
1. Power Off Phone , Remove Battery, Insert Battery Back
2. Insert USB cable. In some cases Required Hold BootKey
3. Use Miracle Boot Key In cases Boot key not Find
4. Battery Should be Charged more then 50%
Definition Applied
you can Set Formatting Addr
Waiting for USB Port...
Set MediaTek USB Port (COM2)
Connecting to Phone,Wait..
Connected to Phone.
CPU: MT6755 SW:0001 Ver: CB00
>>Get data error. au01