SIM Card tunnel for Alcatel OT-918D with Baseband 6573 (MTK).
You need BB 6573 with kernel version 2.6.35.7 android-bld1@aclgcl-ubnt122#1.
SHA256 of unmodified files:
- 091c4a808bbe8c5eeb8e99df63685d44 modem.img.orig
- ca597d1c2a0047ae076d7d61ed8f6168 mdlogger.bak
- adb pull /custpack/modem/modem.img
- adb pull /system/bin/mdlogger
- bspatch modem.img patched.img modem.img.bsdiff && bspatch mdlogger mdlogger.bsdiff softsim
- adb push patched.img /data/local/tmp && adb push softsim /data/local/tmp
- Root your phone and install /data/local/tmp/patched.img over /custpack/modem/modem.img and /data/local/tmp/softsim over /system/bin/mdlogger (6. you might have to enable mdlogger start at boot in the MTK-engineering menue)