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and! N1 (M821H) HTC 10 iPhone XR
China Mobile A1s (M631Y) HTC U Ultra iPhone XS
China Mobile A3 (M651G) HTC U11 iPhone XS Max
China Mobile K1s HTC U11+ iPhone X
  HTC U12+  iPhone 8
  HTC Desire 12+  iPhone 8 Plus
  HTC U12 life iPhone 7
    iPhone 7 Plus
    iPhone 6s
    iPhone 6s Plus
    iPhone 6
    iPhone 6 Plus
    iPhone SE

LG V30+ (H930DS)  Samsung Galaxy S9 G9600 Sony Xperia XZ2
G6 (H870DS) Samsung Galaxy S9+ G9650 Sony Xperia XZ1 PF31
LG G5 (H860N) Samsung Galaxy Note8 (SM-N9500) Sony Xperia XZ Premium (PF11)
LG K10 2017 (M250DSN) Samsung Galaxy S8 (SM-G9500) Sony Xperia XZs (G8232)
LG K10 (K430N) Samsung Galaxy S8+ (SM-G9550) Sony Xperia X 
LG V10 (H961N) Samsung Galaxy Note5 (SM-N9200) Sony Xperia X Performance
LG V20 (H990N) Samsung Galaxy Note4 (SM-N910U) Sony Xperia X Compact (F5321)
LG Stylus 3 (M400N) Samsung Galaxy Note3 (SM-N9005) Sony Xperia XZ (F8332)
LG G4 Dual (H818N) Samsung Galaxy S7 edge (SM-G9350) Sony Xperia XA2 
LG G Flex 2 (H959) Samsung Galaxy S7 (SM-G930F) Sony Xperia XA2 Ultra  
LG X Cam (K580Y) Samsung Galaxy S6 edge+ (SM-G9287) Sony Xperia XZ2 Premium 
LG X Power (K220Y) Samsung Galaxy S6 edge (SM-G9250) Sony Xperia XA2 Plus 
LG PH2 (K535N) Samsung Galaxy S6 (SM-G9200)  
LG G6+ (H870DSU) Samsung Galaxy S5 (SM-G900F)  
LG Q6+ (M700DSN) Samsung Galaxy C9 Pro (SM-C9000)  
LG G7+ ThinQ  Samsung Galaxy C8 (C7100)  
Q Stylus+ Q710  Samsung Galaxy C7 (SM-C7000)  
K11+  Samsung Galaxy C7 Pro (SM-C7010)  
LG G7 Fit Samsung Galaxy C5 Pro (SM-C5010)  
  Samsung Galaxy J2 Pro J250F  
  Samsung Galaxy A9 (A9200)  
  Samsung Galaxy A8+ A730F  
  Samsung Galaxy A7 (A750)  
  Samsung Galaxy A6+ A6050  
  Samsung Galaxy J6 J600  
  Samsung Galaxy Note9 N9600  
  Samsung Galaxy J4 + J415  
  Samsung Galaxy A8 Star (G8850)  

Huawei Mate 20  Blackberry DTEK 60 (BBA100-2) vivo NEX Dual Display Edition
Huawei Mate 20 Pro  Blackberry Key2 vivo Y95
Huawei P20   vivo V11
Huawei P20 Pro   vivo Y81
Huawei P20 Lite   vivo V7
Huawei Mate 10 Pro (BLA-L29)   vivo X20
Huawei P10 (D188-L29)   vivo X20Plus
Huawei P10 Plus (D189-L29)   vivo V9
Huawei P10 Lite (WAS-TL10)   vivo Y85
Huawei Mate 10 (ALP-L29)   vivo NEX
Huawei Mate 9 (M300)   ASUS ZenFone Max Pro M1
Huawei Mate 9 Pro (LON-L29)   ASUS ZenFone 5
Huawei Nova 2 Plus   ASUS ZenFone 4 S630
Huawei Nova 2i   Xiaomi Mi6
Huawei Y7 Prime 2018   Xiaomi Mi Mix 2
Huawei Y6 Prime 2018   Xiaomi MI MIX 2S 128GB
Huawei Nova 3   Xiaomi Redmi Note 5 64GB
Huawei Nova 3i   Xiaomi MI 8 Pro
Huawei Y9 2019   Xiaomi Mi 8 Lite
    Xiaomi Mi 8
    Xiaomi Redmi 6
    Xiaomi Redmi Note 6 Pro
    Xiaomi A2
    Xiaomi Max 3
    Xiaomi MI MIX 3
    SUGAR Y12s
    Nokia 8.1


More handsets that support VoLTE will be available soon, please refer to our website for details.


  • CMHK service plan customers can enjoy free VoLTE service. To enjoy the service, please follow the above settings instruction with supported handset & software.
  • VoLTE service does not deduct any local data usage, it only charges the local airtime or local video call airtime.
  • VoLTE service is only available under 4G LTE network coverage.
  • VoLTE Video call is only available when both users are using VoLTE service.
  • VoLTE service now supports IDD service, but only for the existing IDD 001 and Hong Kong IDD 001 customers to use IDD service in Hong Kong. The charge of using IDD 001 or Hong Kong IDD 001 via VoLTE and current mobile network is the same. VoLTE service now support international roaming service. For details, please click here.
  • Video Call Quality 12X better