2. After downlod and install the app open the app
5. You will see the list of codes
you also see one drop down menu select all apps option.
3. After that scroll down and find the code 2263
6. Select 2263 code a pop will appear on mobile screen
7. 6 options for samsung galaxy j5 select first option launch 0
(for other models select one by one and see if you find service menu then proceed to next)
8. Your mobile goes to Service mode and you will see the Band Selection Menu for sim 1 & sim 2
9. Select your desire sim which you want to select only LTE network(Don’t forget to select in setting of your mobile more network and select LTE/WCDMA/GSM mode)
10. For example if want to use sim1 for LTE then select band selection sim 1
11. You will see the Option GSM band preference, WCDMA band preference and LTE band preference options in menu
12. First of all select option 5 clear all bands your all bands will clear now you can select your band of LTE only go to the LTE band preference option 4(Note if you loss the signal don’t worry you can select all bands option to get signal but you can’t do your deaire work so don’t worry and proceed further)
there must be not * on any band it’s mean you are doing right select the LTE B3 for pakistan supported band for LTE other country user first find your country allotted band for LTE.
6. After this go to previous menu and select the option 7 Apply Band Configuration
you All done.
(Note: After selection of band your mobile will find the network after 1 to 3 mints if you are in LTE coverage area your mobile will detect 4G signal and ON your Data Connection And Enjoy The 4G LTE Only Network.
If you done Please comments below if you need help contact me.