YUNYOBO is an APP developed by YUNYOBO (Beijing) Communications Technology Co.,Ltd. , which is committed to cross-border communication networking solutions.Product Advantages :* Surfing the internet abroad Roam worry-free* 100+ countries network service supported* Freely select destination telecom plan on the exclusive APP* One button switch to the local network when you abroad* International Call (IDD) Enjoy the low rates* Enjoy the low call rates just feel like home* Stay connected all the time with high-qualified signal* Multinational phone numbers all in one SIM card* One-button switching different numbers of multination* Bring you ultimate convenience with just one card* Remove the industry barriers, realizing unbounded communication
Operating System Android