Unable to flash and unlock SGHI747M

[knives143]

Original ROM AT&T android 4.3

now phone has Android 4.1.1 came from other tech I would like to reflash back to stockrom already have the firmware but cannot flash or if not possible repair IMEI so that I can unlock the phone

Unable to Read,flash, repair IMEI in Z3x
Unable to flash in Odin any version
Unit is detected on PC but with z3x it shows this logs

Selected model: I747M
Selected port: COM51 SAMSUNG Mobile USB Serial Port
Selected port speed: 115200
Reading phone info... no answer from phone
Done with Samsung Tool v.17.4

Reinstalled driver > no go
Already followed carefully steps in help (z3x) no go
Cannot update through SD
USB Debug Enabled.
Download mode working but for some reason I can't flash
Recovery mode working it can wipe and use install from SD
Phone is ROOTED
Current phone status >> all functioning except no signal due to IMEI problem


also I wonder why suddenly a popped up message always shows on display screen





HELP HElp HELP!

[rasgula]

Try to reinstall drivers...still doesn't work then it's might be usb port.
BR

Sent from my SM-N900W8 using Tapatalk

[knives143]

Originally Posted by rasgula

Try to reinstall drivers...still doesn't work then it's might be usb port.
BR

Sent from my SM-N900W8 using Tapatalk

ALready did but will try again... who knows it may work thanks...

[rasgula]

your phone is in test mode.try to use ver 16.9 to repair imei/babseband/network.
regards

[knives143]

Factory mode issue (Test mode) has been resolved but IMEI problem still exist