[問題] Android 手機 LTE 頻段升級已回收
小妹不才
想請較安卓系統的手機有可能像蘋果手機透過軟體升級
支援原本不支援的 LTE 頻段嗎?
例如 LG Gpro2目前只支援 LTE 1800及2600 MHz
要如何知道是否硬體其實有支援700或900MHz 頻段,只是軟( 韌)體尚未升級解開封印?
當然手機商為了商業利益,顧及新手機銷售,也許根本不會提供此類升級
再請各位高手解惑了
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Sent from my Android
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