جرب هذه

كود:
Hidden Settings     
1. *#0*# to enter Samsung Test Code
2. *#362# change Boot Logo
3. *#816# to change rom to 16 GB
4. *#832# to change rom to 32 GB
5. *#800# to change rom to 64 GB
6. *#3646633# to rewrite imei number
7. *#130428# to enter test module 
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New Note3 N900-n9005-N9006 change Boot Logo
*#0066# or *#8800#