电源・通讯・SIM
※ 通讯环境可能因地区和时期而异。
电压与插座类型
电压差异与插座形状
该指南尚在准备中。
SIM卡购买方式
机场与市区的SIM卡购买流程与费用
该指南尚在准备中。
eSIM与移动Wi-Fi
eSIM支持情况与Wi-Fi租赁选择
可用性: eSIM services available via Airalo, Holafly, Nomad
激活方式: Download profile before departure; activate on arrival
小贴士:
- Check phone eSIM compatibility
- Data-only eSIMs most common
- Prices: USD 5-30 for 1-10 GB
- Can keep home SIM active alongside eSIM
Wi-Fi环境
公共Wi-Fi普及状况与安全性
酒店: Most hotels offer free Wi-Fi
咖啡厅: Generally available in urban areas
公共Wi-Fi: Airports, malls, transit stations often have free hotspots
小贴士:
- Use VPN on public Wi-Fi
- Speed varies outside cities
- Download offline maps before remote areas
网络限制与VPN
社交媒体与网站的访问限制及VPN需求
封锁服务: Some countries block social media, messaging, or news sites
VPN: Download and configure VPN before arrival
小贴士:
- Check accessibility of key services
- Download VPN before entering country
- Some countries ban VPN use
实用当地App
交通、翻译、地图等便利应用
地图: Google Maps or Maps.me (offline available)
翻译: Google Translate (offline language pack)
交通: Local ride-hailing app + Google Maps transit
小贴士:
- Download offline maps
- Currency converter app
- Check for local super-apps
国际电话
拨打国际电话的方式与通话App
国际电话: Use Wi-Fi calling, WhatsApp, or local SIM
号码格式: Dial + country code + local number
小贴士:
- WhatsApp/LINE/Telegram calls over Wi-Fi are free
- Roaming charges expensive — use local SIM
- Emergency calls work from any phone