Currently, the following handsets supports VoLTE:

• Apple: iPhone 6s and newer models and running on iOS 15 and above
• Samsung: Galaxy A13 5G, Galaxy A13 LTE, Galaxy A14 5G, Galaxy A15 5G, Galaxy A23 5G, Galaxy A25 5G, Galaxy A32 5G, Galaxy A33 5G, Galaxy A34 5G, Galaxy A52 5G, Galaxy A52s 5G, Galaxy A53 5G, Galaxy A54 5G, Galaxy A55 5G, Galaxy Flip3 5G, Galaxy Fold3 5G, Galaxy S21 5G, Galaxy S21 FE 5G, Galaxy S21 Ultra 5G, Galaxy S21+ 5G, Galaxy S22 5G, Galaxy S22 Ultra 5G, Galaxy S22+ 5G, Galaxy S23 5G, Galaxy S23 FE, Galaxy S23 Ultra 5G, Galaxy S23+ 5G, Galaxy S24 5G, Galaxy S24 Ultra 5G, Galaxy S24+ 5G, Galaxy Tab A8, Galaxy Tab A9+ 5G, Galaxy Tab S7 FE 5G, Galaxy Tab S8 5G, Galaxy Tab S8 Ultra 5G, Galaxy Tab S8+ 5G, Galaxy Tab S9 5G, Galaxy Tab S9 FE+ 5G, Galaxy Tab S9 Ultra 5G, Galaxy Tab S9+ 5G, Galaxy Z Flip4 5G, Galaxy Z Flip5 5G, Galaxy Z Flip6 5G, Galaxy Z Fold4 5G, Galaxy Z Fold5 5G, Galaxy Z Fold6 5G, Galaxy Tab S10 Ultra 5G
• Huawei: Mate 50 Pro, Mate X3, Mate Xs 2, P50 Pocket, P50 Pro, P60 Pro, Pura 70, Pura 70 Pro, Pura 70 Ultra
• Honor: Magic V2, Magic 6 Pro, 200 Pro 5G
• Nothing: Phone 1
• Oppo: Reno 12 5G, Reno 12 Pro 5G, Reno12 F 5G, Reno 11 Pro 5G, Reno 11F 5G, Reno11 5G, Reno 10 5G, Reno 10 Pro 5G, Reno 10 Pro+ 5G, Reno8 5G, Reno8 Pro 5G, Reno8 T 5G, Reno7 5G, Reno7 Pro 5G, Reno7 Z 5G, Reno 6 Pro 5G, Reno 4 Pro, Reno 5 5G, Find N3 5G, Find N3 Flip 5G, Find N2 Flip 5G, FIND X5 Pro 5G, Find X3 Pro 5G, Pad Neo, A17k, A18 LTE, A3x LTE, A3 Pro 5G, A78 5G, A79 5G
• Realme: C30
• RedMi: Note 14 5G
• vivo: V23 5G, V25 5G, V25 Pro 5G, V27 5G, X50 Pro, X50e 5G, X60 5G, X60 Pro 5G, X70 5G, X70 Pro 5G, X80 Pro 5G, Y76 5G
• Xiaomi: 14T 5G, 14T Pro 5G, 14 5G, 14 U