I have created few codes for both games, decided to share it here.
Monster Hunter 4U/XX QoL codes
MHXX crossplay with MHGU
Use it on 3DS with mhxx patch 1.4.0
Use it on 3DS with mhxx patch 1.4.0
Code:
[Crossplay v2.5] 003DA43C EA2060B3 00BF2710 E1A0100D 00BF2714 E3A00002 00BF2718 E58D000C 00BF271C EADF9F47 003795C0 EA21E3E6 00BF2560 E35200AC 00BF2564 1A000003 00BF2568 E3A02030 00BF256C EBDBC5F6 00BF2570 E2811008 00BF2574 E3A02074 00BF2578 EBDBC5F3 00BF257C EADE1C10 007143B4 EA137951 003DEB44 EA204EED 00BF2700 E3A01002 00BF2704 E58D1008...