First this is only a guide not a repost
1. Use ssu.apk to unlock it first
2.use cf auto root to it
3 use adb:
am broadcast -a android.provider.Telephony.SECRET_CODE -d android_secret_code://27663368378
UMTS -> DEBUG SCREE...
This is not my work.. it is by Spirit81
just flash it with recovery...on your rooted S4
if you are using 3minit framework
you can flash this file and choose bar battery...
I got 10mb
Well retested with full bars
yea pop the sim and go i found this method when i was nae frimware and baseband and kept updating it went NG2 and lost the unlock for some reason so I tried so this i seen for the note 3/l720t and it worked
I read elsewhere that someone got the full 4g network on a nexus device after build prop edits but I cant get the ones under data to change
Sent from my SPH-L720 using xda app-developers app
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