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联想a850开不了机怎么恢复出厂设置

2025-03-16 23:48:08

推荐回答（2个）

回答1：

您好，感谢您选择联想产品。在关机状态下，按住向上音量键和开机键开机，即可进入到工程模式里，会有个清除eMMC的选项，用音量键移动到该选项，点击手机的主页键确定，手机就会恢复出厂设置，但是恢复后手机上的个人数据都会丢失。若您的手机之前因执行了某些操作（如刷机、root误删）之后出现无法开机，通过恢复出厂设置是无法恢复系统的正常，建议您抽空带上保修卡或发票联系当地的维修站点进行刷机处理。官网授权维修站点查询：http://support1.lenovo.com.cn/lenovo/wsi/station/servicestation
感谢您对联想的支持，祝您生活愉快！

回答2：

尊敬的联想用户您好！
手机故障这里不好具体判断原因，建议到服务站做具体咨询
服务站网点查询链接：
http://support1.lenovo.com.cn/lenovo/wsi/station/servicestation/default.aspx
更多问题您可以咨询
idea论坛：lenovobbs.lenovo.com.cn
Think论坛：thinkbbs.lenovo.com.cn
联想乐社区：http://bbs.lenovomobile.com/forum.php
期待您满意的评价，感谢您对联想的支持，祝您生活愉快！

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