1O1O makes every effort to keep you connected to the world, even in areas where the signal is weak

Wi-Fi Calling enables you to make voice calls and send SMS via Wi-Fi, so you can keep in touch wherever you may be.


Make calls even when the mobile signal is weak or intermittent

Make calls in the normal way without using an extra App.


Wi-Fi Calling enabled handset

Brand Model
Apple iPhone 13 Pro Max, iPhone 13 Pro, iPhone 13 Mini, iPhone 13, iPhone SE (2nd Gen), iPhone 12 Pro Max, iPhone 12 Pro, iPhone 12 Mini, iPhone 12, iPhone 11 Pro Max, iPhone 11 Pro, iPhone 11, iPhone Xs Max, iPhone Xs, iPhone X, iPhone 8 Plus, iPhone 8, iPhone 7 Plus, iPhone 7, iPhone 6s Plus, iPhone 6s, iPhone 6 Plus, iPhone 6, iPhone SE
Asus Asus ROG Phone 7 Ultimate, Asus ROG Phone 7, Asus ROG Phone 6D Ultimate, Asus ROG Phone 6D, Asus ROG Phone 6 Pro, Asus ROG Phone 6, Asus ROG Phone 5s Pro, Asus ROG Phone 5s, Asus ROG Phone 5, Asus ZenFone 8, Asus ZenFone 9, Asus ZenFone 8 Flip
SAMSUNG Samsung Galaxy S20 FE, Samsung Galaxy A42 5G, Samsung Galaxy Active 3 LTE, Samsung Galaxy A12, Samsung Galaxy A14 5G, Samsung Galaxy A34 5G, Samsung Galaxy A54 5G, Samsung Galaxy Z Flip 5 5G, Samsung Galaxy Z Fold 5 5G, Samsung Galaxy Z Fold 4 5G, Samsung Galaxy Z Fold 3, Samsung Galaxy Z Fold 2, Samsung Galaxy Fold, Samsung Galaxy Tab S7 FE 5G, Samsung Galaxy Tab S7 LTE, Samsung Galaxy Tab S7+ 5G, Samsung Galaxy Tab S5e LTE, Samsung Galaxy Tab A7 Lite, Samsung Galaxy Note 20 Ultra, Samsung Galaxy Note 20, Samsung Galaxy Note 10 Lite, Samsung Galaxy Note 10, Samsung Galaxy Note 10+, Samsung Galaxy Note 9, Samsung Galaxy Note 8, Samsung Galaxy M34 5G, Samsung Galaxy S23 FE, Samsung Galaxy S21 5G, Samsung Galaxy S21+ 5G, Samsung Galaxy S21 Ultra 5G, Samsung Galaxy S20, Samsung Galaxy S20+, Samsung Galaxy S20 Ultra, Samsung Galaxy Z Flip4 5G, Samsung Galaxy Z Flip 3, Samsung Galaxy Z Flip 5G, Samsung Galaxy Z Flip, Samsung Galaxy S10e, Samsung Galaxy S10, Samsung Galaxy S10+, Samsung Galaxy S9, Samsung Galaxy S9+, SAMSUNG Galaxy S8 (Firmware: G9500ZHU1AQF7 or newer version), SAMSUNG Galaxy S8+ (Firmware: G9550ZHU1AQF7 or newer version), SAMSUNG Galaxy S7(Firmware:G930FXXU1DQEV or newer version), SAMSUNG Galaxy S7 edge(Firmware:G9350ZHU2BQE3 or newer version), Samsung Galaxy A52 5G, Samsung Galaxy A32 5G, Samsung Galaxy A23 5G, Samsung Galaxy A22 5G, Samsung Galaxy A31, Samsung Galaxy A53 5G, Samsung Galaxy A51, Samsung Galaxy A71, Samsung Galaxy A21s, Samsung Galaxy A20s, Samsung Galaxy A 33 5G, Samsung Galaxy A50s, Samsung Galaxy A20, Samsung Galaxy A40s, Samsung Galaxy A60, Samsung Galaxy A70, Samsung Galaxy A80, Samsung Galaxy A13 5G, Samsung Galaxy A12, Samsung Galaxy M33 5G, Samsung Galaxy A9 (2018), Samsung Galaxy A7 (2018), SAMSUNG Galaxy A8+, Samsung Galaxy A8s, Samsung Galaxy Tab S8, Samsung Galaxy Tab S8+, Samsung Galaxy Tab S8 Ultra, Samsung Galaxy S22 5G, Samsung Galaxy S22+ 5G, Samsung Galaxy S22 Ultra 5G, Samsung Galaxy S23 5G, Samsung Galaxy S23+ 5G, Samsung Galaxy S23 Ultra 5G
LG - LG G7 fit, LG G7 ThinQ, LG G7+ ThinQ, LG G6 (Firmware: V10f-HKG-XX or newer version), LG G6+ (Firmware: V10f-HKG-XX or newer version), LG V20 (Firmware: V10o-HKG-XX or newer version), LG V30+ (Firmware: V10o-HKG-XX or newer version), LG V40 ThinQ, LG V30+ (Firmware: V10o-HKG-XX or newer version)
OPPO OPPO Reno 7, OPPO Reno 7 Pro, OPPO Reno 8, OPPO Reno 8 Pro, OPPO Find N2 Flip, OPPO Reno 10 Pro 5G, OPPO Reno 10 Pro Plus 5G, OPPO Reno 6, OPPO Reno 6 Pro, OPPO Reno 5 Pro, OPPO Reno 5, OPPO Reno 5Z, OPPO A74
SONY Sony Xperia™ 5 V, Sony Xperia™ 1 V, Sony Xperia™ 10 V, Sony Xperia™ 5 IV, Sony Xperia™ 5 III, Sony Xperia™ 5 II, Sony Xperia™ 5, Sony Xperia™ 1 III, Sony Xperia™ 1 II, Sony Xperia™ 1, Sony Xperia™ XZ3 (Firmware: 47.1.A.8.49 or newer version), Sony Xperia™ XZ1 (Firmware: 47.1.A.8.49 or newer version), Sony Xperia™ 10 III, Sony Xperia™ 10 II, Sony Xperia™ 10, Sony Xperia™ 10 Plus, Sony Xperia™ Pro I, Sony Xperia™ 1 IV, Sony Xperia™ 10 IV
HUAWEI Huawei Mate X3, Huawei Mate Xs 2, Huawei Mate 50 Pro, Huawei Mate 50, Huawei Mate 40 Pro, Huawei Mate 30 Pro, Huawei Nova Y90, Huawei Mate 30, Huawei Nova Y70, Huawei Nova 9 SE, Huawei Nova 9 SE, Huawei Nova 11i, Huawei Nova 11, Huawei Nova 10 Pro, Huawei Nova 10, Huawei Nova 7, Huawei Nova 5T, Huawei Nova 7i, Huawei P60 Pro, Huawei P50, Huawei P40 Pro+ (5G), Huawei P40, Huawei P40 Pro (5G), Huawei P30, Huawei P30 Pro, Huawei MetaPad Air LTE, Huawei P50 Pro, Huawei P50 Pocket
Vivo Vivo X60, Vivo X60 Pro, Vivo X70, Vivo X70 Pro, Vivo X80 Pro, Vivo X80, Vivo X90, Vivo X90 Pro, Vivo Y78, Vivo Y76, Vivo Y72, Vivo Y36, Vivo Y16, Vivo Y15s, Vivo Y12s, Vivo Y55s, Vivo X50e, Vivo Y20s, Vivo X50 Pro, Vivo X50, Vivo V25 Pro, Vivo V25, Vivo V27, Vivo V21
OPPO OPPO A78 5G, OPPO A77 5G, OPPO A74, OPPO Reno 5Z, OPPO Reno 5, OPPO Reno 5 Pro, OPPO Reno 6, OPPO Reno 6 Pro
OnePlus OnePlus 10 Pro 5G, OnePlus Nord CE 2, Oneplus 11 5G
Nothing Nothing phone (1), Nothing Phone (2)
Blackshark BlackShark5, BlackShark 5 Pro
Honor X9A, Honor Magic 5 Pro, Honor Magic VS, Honor X8a 5G, Honor 90, Honor Pad X9, Honor 90 Lite
Motorola Motorola Razr 40 Ultra, Motorola Edge 40

Turn Wi-Fi Calling settings on - iOS (Version 10.3)

Settings > Phone
Wi-Fi Calling
Turn on "Wi-Fi Calling on This iPhone

Turn Wi-Fi Calling settings on - SAMSUNG (Android 7.0)

Setting indicator
Turn on Wi-Fi Calling

Turn Wi-Fi Calling settings on - LG (Android 7.0)

Wi-Fi Calling
Turn on

Turn Wi-Fi Calling Settings on - Sony (Android 8.0)

Setting indicator
Calling accounts
Wi-Fi Calling
Turn on

Turn Wi-Fi Calling indicator on

Operating System Indicator

Call the 1O1O Product Hotline on 2988 1010
or visit a 1O1O Center for details.

Terms and Conditions for Wi-Fi Calling service:
  1. Wi-Fi Calling service is only available with designated service plans and handsets, and cannot be used in conjunction with certain types of service. Please call 28881010 for details.
  2. If customer makes local voice call and send SMS via Wi-Fi Calling, the usage will be deducted from service plan.
  3. If customer makes IDD voice calls via Wi-Fi Calling, additional IDD fees will be charged.
  4. If no csl mobile network coverage, while the Wi-Fi Calling service is connected, Wi-Fi Calling service
    - shall not support sending and receiving Multimedia- Messaging- Service (“ MMS”)
    - shall not support sending USSD code
    - shall not support to set up or cancellation of Call Forward / Call Waiting, but does not affect the activated functions.
  5. Wi-Fi Calling service does not support video call.
  6. csl Wi-Fi service does not support Wi-Fi Calling service.
  7. Wi-Fi Calling service cannot be used when roaming.