你好,
目前来看,WP8中已经支持藏文显示,但是还没有藏文输入法。
目前已经在UserVoice论坛上有人提出需求,建议大家可以去投票,以引起官方的足够关注。
链接为:http://windowsphone.uservoice.com/forums/101801-feature-suggestions/suggestions/3726495-tibetan-input-method-for-windows-phone
Keep Fighting