Smart Nas app

SmartNas

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Clearer calls and faster connections for FREE! ​

​Make calls in perfect clarity and reduce your battery consumption with Smart HD Voice! You can easily turn on Smart HD Voice on your smartphone. ​

​Check out our how-to video below to find out how you can enable this fantastic feature on your phone. ​

​If you have any questions about Smart HD Voice, please consult our FAQ section.

Benefits

  • No extra cost on 4G-compatible phones ​
  • No charge for data used on HD Voice calls ​
  • Instant call connection ​
  • Our best call quality ever ​

Devices

Smartphones that support HD Voice​

iPhone

Apple iPhone 11, Apple iPhone 11 Pro, Apple iPhone 11 Pro Max, Apple iPhone 6, Apple iPhone 6 Plus, Apple iPhone 6s, Apple iPhone 6s Plus, Apple iPhone 7, Apple iPhone 7 Plus, Apple iPhone 8, Apple iPhone 8 Plus, Apple iPhone SE, Apple iPhone X, Apple iPhone XR, Apple iPhone XS, Apple iPhone XS Max.

Nokia, Honor, and Redmi

Honor 7S, Honor 8A,  Nokia, Nokia 2, Nokia 3,  Nokia 3.1 Plus DS , Nokia 5, Nokia 6,  Nokia 6.1,  Nokia 6.1 Plus DS,  Nokia 6.2 , Nokia 7 plus,  Nokia 7.2,  Nokia 8,  Redmi Note 9S.

Huawei

Huawei Ascend Mate7, Huawei Enjoy 5s, Huawei Enjoy 6s, Huawei G8, Huawei Honor 10, Huawei Honor 4X, Huawei Honor 5c, Huawei Honor 5X, Huawei Honor 6 Plus, Huawei Honor 6A (Pro), Huawei Honor 6X, Huawei Honor 7A, Huawei Honor 7C, Huawei Honor 7X, Huawei Honor 8X, Huawei Honor 9 Lite, Huawei Honor Play, Huawei Mate 10, Huawei Mate 10 Lite, Huawei Mate 10 Porsche Design, Huawei Mate 20, Huawei Mate 20 Pro, HUAWEI Mate 20 Pro, Huawei Mate 20 X, Huawei Mate 30 Pro, Huawei Mate 30 Pro 5G, Huawei Mate 8, Huawei Mate 9, Huawei MediaPad M3 8.4, Huawei MediaPad M5 lite, Huawei MediaPad T3 10, Huawei MediaPad T3 7.0, Huawei nova 2, Huawei nova 3, HUAWEI nova 7i, Huawei nova 3i, Huawei P10, Huawei P10 Lite, Huawei P10 Plus, Huawei P20, Huawei P20 lite, Huawei P20 Pro, Huawei P30, HUAWEI P30 lite, Huawei P30 Pro, HUAWEI P40 Pro, Huawei P8 Huawei P8 Lite (2017), Huawei P8lite, Huawei P9, Huawei P9 lite, Huawei P9 Plus, Huawei Y3 (2017), Huawei Y3 (2018), Huawei Y3II, Huawei Y5, Huawei Y5 (2017), Huawei Y5 lite, Huawei Y5 Prime (2018), Huawei Y5II, Huawei Y6 (2018),Huawei Y6 Pro, HUAWEI Y6 Pro 2019, Huawei Y6II, Huawei Y7, Huawei Y7 Prime, Huawei Y7 Prime (2018), HUAWEI Y7 Prime 2018, HUAWEI Y7 Prime 2019, Huawei Y7 Pro, HUAWEI Y7p Huawei Y9, Huawei Y9 (2018), Huawei Y9 Prime

Samsung

Galaxy A31, Galaxy A71, Galaxy Note 10 Lite, Galaxy S20 Ultra, Samsung E500, Samsung Galaxy A10, Samsung Galaxy A10s, Samsung Galaxy A2 Core, Samsung Galaxy A20, Samsung Galaxy A20, Samsung Galaxy A20s, Samsung Galaxy A3 (2016), Samsung Galaxy A3 (2017), Samsung Galaxy A30, Samsung Galaxy A30s, Samsung Galaxy A5, Samsung Galaxy A5 (2016), Samsung Galaxy A5 (2017), Samsung Galaxy A50, Samsung Galaxy A50s, Samsung Galaxy A51, Samsung Galaxy A6 (2018), Samsung Galaxy A6+ (2018), Samsung Galaxy A7, Samsung Galaxy A7 (2016), Samsung Galaxy A7 (2017), Samsung Galaxy A7 Duos, Samsung Galaxy A70, Samsung Galaxy A8 , Samsung Galaxy A8 (2016), Samsung Galaxy A8 (2018), Samsung Galaxy A8 Duos, Samsung Galaxy A8 Star (A9 Star), Samsung Galaxy A8+(2018), Samsung Galaxy A80, Samsung Galaxy A9, Samsung Galaxy A9 (2016), Samsung Galaxy A9 Pro (2016), Samsung Galaxy Alpha, Samsung Galaxy C7, Samsung Galaxy C7 (2017), Samsung Galaxy C9 Pro, Samsung Galaxy E7, Samsung Galaxy Fold 5G, Samsung Galaxy Grand 2, Samsung Galaxy Grand I9080, Samsung Galaxy Grand Max, Samsung Galaxy Grand Prime, Samsung Galaxy J1 (2016), Samsung Galaxy J1 Ace, Samsung Galaxy J2, Samsung Galaxy J2 Core, Samsung Galaxy J2 Prime, Samsung Galaxy J2 Pro (2018), Samsung Galaxy J3 (2016), Samsung Galaxy J3 (2017), Samsung Galaxy J3 Pro Samsung, Galaxy J4, Samsung Galaxy J5, Samsung Galaxy J5 (2016), Samsung Galaxy J5 (2017), Samsung Galaxy J5 Prime, Samsung Galaxy J6, Samsung Galaxy J6+, Samsung Galaxy J7, Samsung Galaxy J7 (2016), Samsung Galaxy J7 (2017), Samsung Galaxy J7 (2018), Samsung Galaxy J7 Duo, Samsung Galaxy J7 Nxt, Samsung Galaxy J7 Prime, Samsung Galaxy J7 Pro, Samsung Galaxy J7 V, Samsung Galaxy J8, Samsung Galaxy Mega 6.3 I9200, Samsung Galaxy Note 3, Samsung Galaxy Note 3 Neo, Samsung Galaxy Note 4, Samsung Galaxy Note 4 (USA), Samsung Galaxy Note Edge, Samsung Galaxy Note FE, Samsung Galaxy Note I717, Samsung Galaxy Note II CDMA,
Samsung Galaxy Note 10 Plus, Samsung Galaxy Note10, Samsung Galaxy Note5, Samsung Galaxy Note5 (USA), Samsung Galaxy Note5 Duos, Samsung Galaxy Note8, Samsung Galaxy Note9, Samsung Galaxy On5, Samsung Galaxy On7, Samsung Galaxy On7 (2016), Samsung Galaxy Pop SHV-E220, Samsung Galaxy S10 Plus, Samsung Galaxy S10e, Samsung Galaxy S10, Samsung Galaxy S5, Samsung Galaxy S5, Samsung Galaxy S5 LTE-A G906S, Samsung Galaxy S6, Samsung Galaxy S6 (USA), Samsung Galaxy S6 edge, Samsung Galaxy S6 edge+, Samsung Galaxy S6 edge+ Duos, Samsung Galaxy S7, Samsung Galaxy S7 (USA), Samsung Galaxy S7 edge, Samsung Galaxy S7 edge (USA), Samsung Galaxy S8, Samsung Galaxy S8+, Samsung Galaxy S9, Samsung Galaxy S9+, Samsung Galaxy Tab A 10.1, Samsung Galaxy Tab A 10.1 (2016), Samsung Galaxy Tab A 10.5, Samsung Galaxy Tab A 7.0 (2016), Samsung Galaxy Tab A 8.0, Samsung Galaxy Tab A 8.0 (2017), Samsung Galaxy Tab E 8.0, Samsung Galaxy Tab S 8.4 LTE, Samsung Galaxy Tab S2 8.0, Samsung Galaxy S4.

Vivo

vivo NEX S, vivo S1, vivo V11 (V11 Pro), vivo V11i, Vivo V11i, vivo V15, vivo V15 Pro, vivo V19, vivo V3, vivo V5, vivo V5 Plus, vivo V5s, vivo V7, vivo V7+, vivo V9, vivo X20, vivo X21, vivo X23, vivo X27, vivo X7, vivo X9, vivo X9 Plus, vivo X9s, vivo Y11, vivo Y15, vivo Y17, vivo Y50, vivo Y51, vivo Y53, vivo Y55s, vivo Y65, vivo Y67, vivo Y69, vivo Y71, vivo Y81, vivo Y81i, vivo Y81s, vivo Y83, vivo Y91, vivo Y91i, vivo Y93, vivo Y93s, vivo Y95, vivo Y97, vivo Z3i.

Oppo and Realme

Oppo F1s, Oppo A1k, Oppo A37, Oppo A39, Oppo A3s, Oppo A5, Oppo A57, Oppo A59, Oppo A5s, Oppo A7, Oppo A71, Oppo A71 (2018), Oppo A77, Oppo A83, Oppo A9, Oppo A5 (2020), Oppo A31 (2020), Oppo A12, Oppo F11, Oppo F11 Pro, Oppo F3, Oppo F3 Plus, Oppo F5, Oppo F5 Youth, Oppo F7, Oppo F9, Oppo F9 (F9 Pro), Oppo Find X, Oppo R11, Oppo R11 Plus, Oppo R15 Pro, Oppo R17 Pro, Oppo R9 Plus, Oppo R9s, Oppo Reno, Realme 5, Realme C2.

FAQs

How do I enable Smart HD Voice on my phone?​

For Android users:​

  1. Go to “Settings”.​
  2. Select “Connections”.​
  3. Select “Mobile Network”.​
  4. Enable “VoLTE Calls/HD Voice/Enhanced Calling”.​

For iOS users:​

  1. Go to “Settings”.​
  2. Select “Cellular”.​
  3. Select “Cellular Data Options”.​
  4. Select “Voice & Data”.​
  5. Enable “4G, VoLTE”.​

For eSIM users, the steps are the same. ​

If you have 2 SIM cards in your phone, set the Smart SIM as the primary SIM and then follow the above steps. ​

 

How much does the Smart HD Voice service cost?​

Smart HD Voice is a free, complimentary feature to enhance your calling experience. 

 

Will I be charged for data when I use Smart HD Voice to call?​

No, you will not be charged for data used on Smart HD Voice calls. You will be charged the standard calling rate.​

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