2G/3G çµè¯ä½¿ç¨çæ¯è¯é³è½¬æ°åä¿¡å·åæ¯è¯é³ééï¼ç½ç»ä½¿ç¨çæ¯æ°æ®ééï¼ä»ä»¬ä½¿ç¨åä¸ä¸ªéä¿¡ç½ç»çä¸åæ°æ®ééã
4Gåªææ°æ®ééï¼æçµè¯è¦åæ¢å°3Gç½ç»ï¼ä½¿ç¨3Gç½ç»çè¯é³ééã
ç½ç»åè®®æ¯ä¸ä¸ªä¸å¤ªå¥½æçä¸ä¸ï¼ä»è¢«åæäºä¸ä¸ªå±çº§ï¼æ¯ä¸ªå±çº§ææè¥å¹²ä¸ªä¸ç¨çéä¿¡åè®®ï¼éä¸ä¸äººå£«å¾é¾ç解ãå¦æä½ æä»ä¹é®é¢å¯ä»¥å°½ç®¡é®ã
温馨提示:内容为网友见解,仅供参考