Cara mengunci jaringan ke 4g ?

[Yanuar5722]

Cara mengunci jaringan ke 4g kaya apa biar gak berubah ke Edge/2g

How to lock the network to 4g like what so it doesn't change to Edge/2g

[JDH_723]

Download apps 4Glte di playstore

[zizann]

Kalo di hape hape cina enak buat ngunci sinyal 4G klo di samsung harus pake aplikasi pihak ke 3