甚麼是 VoLTE？
VoLTE (Voice Over LTE) 是指透過 4G 網路傳送語音之服務, 可享受更快速更穩定之語音通話！ CTM客戶只要持有已開通 VoLTE 功能之手機便可免費享有 VoLTE 服務，暢享更好之通話體驗！
VoLTE 優點
1. 穩定通話，更好的通話品質
2. 快速接駁，縮短通話等待時間
3. 雙線操作，打電話同時亦可使用數據上網
如何使用 VoLTE？
1. 須使用支持 VoLTE 功能之手機
2. 將手機系統升級至最新版本
3. 啟動手機內之 VoLTE 功能
VoLTE iOS 使用簡介
1. 進入「設定」，選取「流動網絡」
2. 選取「主要」
3. 選取「語音與數據」
4. 開通「VoLTE」
VoLTE Android 使用簡介
1. 進入「設定」，選取「連接」
2. 選取「流動網絡」
3. 開通「VoLTE 通話」
更多 Android 機型之設置及開通流程，請參考詳情內容
註：
- 請先將手機系統升級至最新版本，再參考以上開通方法。
- 5G 手機在 5G 模式以及部分 4G 手機在已默認開通 VoLTE 之情況下，無需手動開啟 VoLTE。對於未設定自動開啟之手機，可以參考以上設置及開通方法。
- 此處提供之開通方法僅供參考。根據不同型號及韌體版本，實際畫面及程序可能略有不同。
支援 VoLTE 之手機：
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- iPhone 13 Pro Max |
- iPhone 11 Pro Max |
- iPhone 7 Plus |
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- iPhone 13 Pro |
- iPhone 11 Pro |
- iPhone 7 |
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- iPhone 13 Mini |
- iPhone 11 |
- iPhone 6 |
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- iPhone 13 |
- iPhone Xs Max |
- iPhone 6s |
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- iPhone SE (2nd Gen) |
- iPhone Xs |
- iPhone 6 Plus |
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- iPhone 12 Pro Max |
- iPhone X |
- iPhone 6s Plus |
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- iPhone 12 Pro |
- iPhone 8 Plus |
- iPhone SE |
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- iPhone 12 Mini |
- iPhone 8 |
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- iPhone 12 |
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- Huawei Mate 40 Pro |
- Huawei Mate 20 Pro |
- Huawei Y6P |
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- Huawei Nova 9 |
- Huawei Mate 20 |
- Huawei Y9s |
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- Huawei Nova 7 |
- Huawei Mate 20X |
- Huawei Y9 Prime (2019) |
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- Huawei Mate 30 Pro |
- Huawei Mate 30 |
- Huawei Y7 Prime (2018) |
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- Huawei Mate 30 |
- Huawei P50 Pro |
- Huawei Y9 2019 |
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- Huawei Nova 7 SE (5G) |
- Huawei P50 Pocket |
- Huawei Y7 Pro 2019 |
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- Huawei Nova 7i |
- Huawei P40 Pro+ (5G) |
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- Huawei Nova 2i |
- Huawei P40 Pro (5G) |
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- Huawei Nova 3i |
- Huawei P40 |
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- Huawei Nova 3 |
- Huawei P30 Pro |
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- Huawei Nova 4 |
- Huawei P30 |
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- Huawei Nova 5T |
- Huawei P30 Lite(256G) |
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- Huawei Hornor View 20 |
- Huawei P30 Lite |
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- Huawei Mate 10 |
- Huawei P20 Pro |
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- Huawei Mate 10 Pro |
- Huawei P20 |
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- Huawei Mate 9 |
- Huawei P20 Lite |
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- Huawei Mate 9 Pro |
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- Samsung Galaxy S20 FE |
- Samsung Galaxy Z Flip 3 |
- Samsung Galaxy A22 5G |
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- Samsung Galaxy A42 5G |
- Samsung Galaxy Z Flip 5G |
- Samsung Galaxy A31 |
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- Samsung Galaxy A12 |
- Samsung Galaxy Z Flip |
- Samsung Galaxy A51 |
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- Samsung Galaxy Z Fold 3 |
- Samsung Galaxy S22 5G |
- Samsung Galaxy A71 |
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- Samsung Galaxy Z Fold 2 |
- Samsung Galaxy S22+ 5G |
- Samsung Galaxy A21s |
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- Samsung Galaxy Fold |
- Samsung Galaxy S22 Ultra 5G |
- Samsung Galaxy A20s |
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- Samsung Galaxy Tab A7 10.4 |
- Samsung Galaxy S21 Ultra 5G |
- Samsung Galaxy A50s |
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- Samsung Galaxy Tab S8 Ultra 5G |
- Samsung Galaxy S21+ 5G |
- Samsung Galaxy A20 |
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- Samsung Galaxy Tab S8+ 5G |
- Samsung Galaxy S21 5G |
- Samsung Galaxy A40s |
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- Samsung Galaxy Tab S8 5G |
- Samsung Galaxy S20 Ultra |
- Samsung Galaxy A60 |
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- Samsung Galaxy Tab S7+ 5G |
- Samsung Galaxy S20+ |
- Samsung Galaxy A70 |
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- Samsung Galaxy Tab S7 FE 5G |
- Samsung Galaxy S20 |
- Samsung Galaxy A80 |
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- Samsung Galaxy Tab S7 LTE |
- Samsung Galaxy S10e |
- Samsung Galaxy A8+ |
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- Samsung Galaxy Note 20 Ultra |
- Samsung Galaxy S10 |
- Samsung Galaxy A8s |
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- Samsung Galaxy Note 20 |
- Samsung Galaxy S10+ |
- Samsung Galaxy A9 (2018) |
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- Samsung Galaxy Note 10 Lite |
- Samsung Galaxy S9 |
- Samsung Galaxy A7 (2018) |
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- Samsung Galaxy Note 10 |
- Samsung Galaxy S9+ |
- Samsung Galaxy C7 |
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- Samsung Galaxy Note 10+ |
- Samsung Galaxy S8 |
- Samsung Galaxy C7 Pro |
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- Samsung Galaxy Note 9 |
- Samsung Galaxy S8+ |
- Samsung Galaxy C9 Pro |
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- Samsung Galaxy Note 3 LTE |
- Samsung Galaxy S7 |
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- Samsung Galaxy Note 4 |
- Samsung Galaxy S7 edge |
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- Samsung Galaxy Note 5 |
- Samsung Galaxy S6 |
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- Samsung Galaxy Note 8 |
- Samsung Galaxy S6 edge |
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- Samsung Galaxy S6 edge+ |
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- Samsung Galaxy S5 |
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- Samsung Galaxy A52 5G |
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- Samsung Galaxy A32 5G |
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- Sony Xperia 5 III |
- Sony Xperia XZ Premium |
- Sony Xperia X Compact |
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- Sony Xperia 5 II |
- Sony Xperia XZ1 |
- Sony Xperia X Performance |
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- Sony Xperia 10 III |
- Sony Xperia XZ1 Compact |
- Sony Xperia Z3 |
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- Sony Xperia 10 II |
- Sony Xperia XZ3 |
- Sony Xperia Z3+ |
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- Sony Xperia 5 |
- Sony Xperia XZ2 |
- Sony Xperia Z5 |
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- Sony Xperia Pro I |
- Sony Xperia XZ2 Compact |
- Sony Xperia Z5 Compact |
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- Sony Xperia 1 III |
- Sony Xperia Z5 Premium |
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- Sony Xperia 1 II |
- Sony Xperia 10 |
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- Sony Xperia 1 |
- Sony Xperia 10 Plus |
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- Sony Xperia X |
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- Sony Xperia XZ |
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- Sony Xperia XZs |
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- Vivo X23 |
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- Vivo X27 |
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- Vivo X70 Pro |
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- Vivo X70 |
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- Vivo Y97 |
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- Vivo Y93 |
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- Redmi Note 10 |
- Redmi 7 |
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- Redmi Note 9T |
- Redmi 7A |
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- Redmi Note 7 |
- Redmi 9A |
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- Redmi Note 6A |
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- Xiaomi Mi 11T Pro 5G |
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- Xiaomi Mi 11T 5G |
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- Xiaomi Mi 11 Lite 5G |
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- Xiaomi Mi 11i 5G |
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- Xiaomi Mi 11 |
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- Xiaomi Mi 11 Ultra 5G |
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- Xiaomi Mi 10T Pro |
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- Xiaomi Mi 10T 5G |
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- Xiaomi Mi 10T Lite |
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- Xiaomi Mi 12 5G |
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- Xiaomi Mi 12X 5G |
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- Xiaomi Mi 12 Pro 5G |
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- ASUS ZenFone 8 Flip |
- ASUS ROG Phone 5s Pro |
- ASUS ROG Phone III |
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- ASUS ZenFone 8 |
- ASUS ROG Phone 5s |
- ASUS ROG Phone II |
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- ASUS ZenFone 7 |
- ASUS ROG Phone 5 |
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- HTC U12+ |
- HTC Desire 12+ |
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- HTC U11+ |
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- HTC Desire 12+ |
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- LG G6 |
- LG K11 |
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- LG G6+ |
- LG V30+ |
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- LG G7+ |
- LG V40 |
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- LG G7 Fit |
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- LG Q6+ |
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- Nokia 9 |
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- Nokia 8 |
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- Nokia 8.3 5G |
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- Nokia 7.2 |
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- Nokia 7.1 |
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- Nokia 6.1 |
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- Nokia 7 Plus |
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- Nokia 8 Sirocco |
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- Nokia 2.3 |
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- XIAOTIANCAI Z7 SMARTWATCH |
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