Possible errors during lumia phones unlock and it's solutions:
Error log from software: Code:
ERROR: Dump Aborted, Too Much Read Failures!
Solution:
1. Check for short circuit on TP area
2. Try with ATF Nitro/Lightning, this error mostly with ATF Big Box
3. Using ATF Big Box change boot-loader to OSBL QCOM and unlock via USB cable from eMMC Direct tab
X. for boot-loader change, check previous post!
Error log from software: Code:
WARNING: Patch Bit NOT FOUND!
Maybe Phone is already UNLOCKED!
Solution:
Flash your lumia phone with latest available version and unlock again
Error log from software: Code:
Dumping AMSS FAT16 Region
Please wait for 2-4 Minutes...
ERROR: FAT16 Header Not Found!
Solution:
ATF software could not find a point to patch on inside firmware.
In this case, you need to flash phone with latest available version
and do unlock again!