Galaxy S4 GT-I9505 Repair IMEI "NULL/NULL"

[arif085]

How to fix IMEI & Factory mode of Galaxy S4 I-9505.

[aerox49]

How to fix IMEI & Factory mode of Galaxy S4 I9505???

[gcceleghg]

Efs Backup restore?
Try to Flash the original Leak 4.4.2 with odin
or
Try to delete efs Folder with rootexplorer. Reboot direkt to download Mode and Flash your Modem Again, uncheck Autoreboot. After Frist Flash Reboot your again in download Mode an Flash the Same Modem again.

Use this
Dev-Host - I9505XXUFNA1-MODEM.rar - The Ultimate Free File Hosting / File Sharing Service

[gcceleghg]

Efs folder is not empty.
Use root explorer or file explorer with mount option and do the following:
open file "factorymode" in efs/factoryApp directory, it probabely says "off", change to "on" (yes "on" is the correct setting to turn it off), then save
https://play.google.com/store/apps/d...1zb2Z0LmZtIl0.
reboot

[elvi806]

Originally Posted by gcceleghg

Efs Backup restore?
Try to Flash the original Leak 4.4.2 with odin
or
Try to delete efs Folder with rootexplorer. Reboot direkt to download Mode and Flash your Modem Again, uncheck Autoreboot. After Frist Flash Reboot your again in download Mode an Flash the Same Modem again.

Use this
Dev-Host - I9505XXUFNA1-MODEM.rar - The Ultimate Free File Hosting / File Sharing Service

Can you provide the original leak 4.4.2 i have tried with the current build number KOT49H.19505XXUGNG8 but still i get Null IMEI. I also tried you modem file as you have explained by deleting the EFS and flashing with autoreboot off and nothing