1、登录手机QQ,在联系人栏目里随意进入某好友的聊天对话框;
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/024f78f0f736afc302af7dd0b519ebc4b64512e7?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
2、在好友聊天对话框里,点击右上角设置键,效果图如下;
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/2f738bd4b31c87013751f053217f9e2f0608ffa4?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
3、这个时候可以看到聊天背景,点击进入;
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/80cb39dbb6fd52668e0371a1ad18972bd407365e?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
4、这个时候完全可以根据自己的喜欢设置聊天背景,可以选择相册里自己保存的图片,也可以选择系统推荐的图片,找到自己喜欢的图片以后,直接点击该图片;
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/63d0f703918fa0ecb9ed29b8209759ee3d6ddb59?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
5、当点击图片时,系统会给两个提示:设置为当前背景和应用到所有背景,这个就靠大家权衡啦
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/b2de9c82d158ccbf47d4f88f1fd8bc3eb135411e?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
6、这个是效果图
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/b58f8c5494eef01f229f5a70e6fe9925bd317dff?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
温馨提示:
本次使用的是最新版本的iphone手机做的教程,紫色的背景是在个性化栏目里设置的主题,设置主题以后聊天背景和对话框都会有很明显的变化。