Popular science: Android black screen will not start cause check-smart phone, black screen-IT information

Smartphone rapid popularity, almost the number one smart phone, although now the phone system is perfect, system vulnerabilities are very rare. But cell phones as long as computers will crash.

But some friends phone does not power up after the crash. That's how do you solve does not power the situation? Next would teach you a few

1. cell phone battery will not power on

Sometimes at night to sleep up phone does not power up, I believe that most people have encountered. I also met. This caused by cellphone excessive discharge. Layman's point is the cell phone battery is gone, the led will not turn on.

Solutions

Cellphone excessive discharge of the battery can cause death of mobile phone battery. Take half an hour to one hour activation time. If this occurs your phone. Talk about it honestly charge for half an hour.

2. boot Recovery interface card does not boot search

Because misuse the phone goes into Recovery mode, causes the phone to not restart or exit. This is what then?

Solutions

If by mistake causes an enter Recovery mode, you can try to press the power button for ten seconds to reboot the phone to try if problem persists, there may be abnormal volume button circuit, recommended to bring the purchase invoice and the warranty card to the customer service center.

3. boot card in interface will not power on

Stuck in boot animation in the Smartphone interface, it is recommended that tried to force shutdown by pressing the power button for 12 seconds, and then restart your phone; if they failed to resolve your problem, please bring a purchase invoice, warranty card and cell phone to the nearest customer service center.

Solutions

If you can boot correctly after reboot, recommends that mobile phone the following optimization :

1, uninstall the most recently installed software, troubleshoot software and systems are not compatible;

Exception 2, the system or after the ROOT cause system instability, brush repair system as soon as possible;

3, battery leads, it is recommended that do not charge completely runs out, below 20% charges in a timely manner.

4. cell phone power tip "into the RF test"

If the phone prompts to enter RF test mode, it is mostly headset Konkin foreign bodies, or the circuit board shorted out the water.

Solutions

This is really no solution ~ peace of mind service centers.

Micro letter public number: digital love crazy

科普：安卓手机黑屏无法启动原因盘点 - 智能手机,黑屏 - IT资讯

智能手机飞速普及，几乎人数就有一台智能手机，虽然现在的手机系统日渐完善，系统漏洞都非常少了。但是手机就跟电脑一样用的时间长了总会死机。

但是有些小伙伴的手机死机之后就不能开机了。那如何才能解决不能开机的情况呢？接下来就教大家几招

1.手机电量过放无法开机

有时候晚上睡一觉起来手机就不能开机了，相信大部分人都遇到过。笔者自己也遇到过。其实这因为手机过度放电造成的。通俗点说就是手机电池一点电都没了，导致无法开机。

解决方法

手机电池过度放电会导致手机电池假死。需要半个小时到一个小时的激活时间。如果你的手机出现这种情况。老老实实充电半个小时再说吧。

2.开机卡Recovery界面无法开机搜索

因为误操作手机进入Recovery模式，导致手机无法重启也无法退出。这种情况要咋办呢？

解决方法

如果是由于误操作导致进入Recovery模式，可以尝试长按电源键十秒重启手机试试；若是问题依然存在，则有可能是音量键电路异常，建议携带购机发票和保修卡前往客服中心检测处理。

3.开机卡在界面无法开机

智能机在使用过程中卡在开机动画界面，建议尝试长按电源键12秒强制关机，再重启手机；若未能解决你的问题，请携带购机发票、保修卡和手机前往就近客户服务中心检测处理。

解决方法

若重启后可以正常开机，建议对手机进行以下优化：

1、卸载最近安装的软件，排除软件和系统不兼容的情况；

2、系统异常或ROOT之后导致系统不稳定，尽快刷机修复系统；

3、电池亏电导致，建议勿将电量完全耗尽，低于20%及时充电。

4.手机开机提示“进入RF测试”

一般如果手机提示进入RF测试模式，那多半是耳机孔金异物了或电路板进水短路了。

解决方法

这个真的没什么解决方法了~安心去售后服务中心吧。

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