Troops on the China border told to delete apps like WeChat, Truecaller that have been banned due to data security implications.
The Indian Air Force, for instance, had earlier asked all its officers and airmen as well as their families to avoid using Chinese Xiaomi smartphones and notebooks on the ground that they could transfer user data to remote servers located in China.
https://theprint.in/2017/11/28/troops-told-to-format-smartphones-delete-42-apps-after-chinese-spyware-threat/amp/



http://www.dailypioneer.com/todays-newspaper/indian-troops-on-china-border-told-to-delete-40-apps.html



https://m.timesofindia.com/india/troops-asked-to-get-rid-of-apps-to-foil-espionage-bids/amp_articleshow/61842052.cms