一般登不上APP是由于手机网络原因造成。1、由于苹果服务器放在国外,通常情况下访问苹果appstore的确非常慢,但如果出现连不上大兄appstore的问题,要确定自己的网络是正常的余则,首先重新启竖仿棚动手机看上网是否。/iknow-pic.cdn.bcebos.com/4b90f603738da977382848e8bb51f8198718e3ea"target="_blank">/iknow-pic.cdn.bcebos.com/4b90f603738da977382848e8bb51f8198718e3ea?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"wqktp="https://iknow-pic.cdn.bcebos.com/4b90f603738da977382848e8bb51f8198718e3ea"/>2、可将DNS手动输入更换为8.8.8.8。具体步骤:依次打开iPhone或者iPad的设置、Wi-Fi、点击右侧的【i】符号,进入到IP地址相关信息选项,进行把DNS信息修改。再返回AppStore即可正常登录显示内容了。/iknow-pic.cdn.bcebos.com/e61190ef76c6a7ef489d66e5f6faaf51f2de66be"target="_blank">/iknow-pic.cdn.bcebos.com/e61190ef76c6a7ef489d66e5f6faaf51f2de66be?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"wqktp="https://iknow-pic.cdn.bcebos.com/e61190ef76c6a7ef489d66e5f6faaf51f2de66be"/>3、可以尝试还原手机网络设置来解决,进入iPhone“设置”“通用” “还原”“还原网络设置”,设备便会重启。重启后,再次打开app store,看是否能正常登陆APP。/iknow-pic.cdn.bcebos.com/6c224f4a20a446233c1f6ba19322720e0df3d718"target="_blank">/iknow-pic.cdn.bcebos.com/6c224f4a20a446233c1f6ba19322720e0df3d718?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"wqktp="https://iknow-pic.cdn.bcebos.com/6c224f4a20a446233c1f6ba19322720e0df3d718"/>4、一般情况使用这2种方法即可解决手机无法登陆APP问题。