[問題] 升級4G
最近收到中華簡訊,九月底前升級4G,贈送通話金。
打電話去詢問了一下,合約時間、月租費及原本的優惠皆不變。3G手機也可使用4G卡片,
只是只能用3G上網。
所以目前考慮的點是,住處3G訊號不是太好,換4G不知是否能改善?
爬文是說會改善,但也有人說還好,
所以想問問最近升級4G的網友
使用之後是否有明顯差異?建不建議升級4G?
ps.昨天打客服忘記問贈送的通話金是否有使用期限?
謝謝各位;)
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