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The mobile phone is not compatible with the best software, what brand and model of the mobile phone is to find what kind of software on the Internet, for example: Nokia N72 mobile phone, you have to find N72 special software, otherwise it will cause it to fail to run or the screen display is not normal!
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The first floor is right, you haven't registered yet.
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Generally, if the system fails or the battery and other accessories fail, it is recommended to try the following operations: 1. The battery has no power or is insufficient, please charge it for half an hour and then press the power button to see if it can be turned on; 2. If the contact between the battery and the mobile phone is not loose, take out the battery and use a cotton swab to wipe the battery contacts (removable battery mobile phone); 3. If conditions permit, replace the charger, data cable and battery (detachable mobile phone) and turn on the battery after charging for half an hour If the above methods fail to solve your problem, please bring the purchase invoice, warranty card and mobile phone to the nearest customer service center for testing and processing.
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It is recommended to try the following steps: fully charge the phone, back up the data, press and hold the [Power Button Cryptography] and [Volume +] buttons in the power on (off) state, enter the bootloader for 10 seconds, and then move the cursor with [Volume +], Volume -] (see the figure below).
After entering recovery mode, move the cursor with [Volume+], Volume-] (see figure below).
Operate 2-wipes again, select wipe data factory reset > yes, zao volt [home] select wipe cache partition > yes , home] confirm that reboot system is selected now > yes , home] confirm this operation and restart it to complete the repair.
There are other possibilities:
This is often the case when there is too much software installed, or the memory occupied by the mobile phone stool is too high. It is recommended to transfer the non-major phone software to the SD card. Clean up your phone's garbage in a timely manner.
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1. There may be a problem with the network settings of the Apple mobile phone, and the network signal is poor. Disconnect your phone and try again. Or open the settings on the Apple phone to enter the general, press restore, and restore the mobile network settings.
2. Caused by Apple ID problems. Very good refers to the reputation of Apple Xiaobai in the Apple mobile phone on the spring section of the App Store**software,Usually in the **software, it prompts to enter the funny Apple ID,Many people may feel that registration is more troublesome,There is no registration of Apple ID or because the Apple ID activation information is incomplete,Resulting in the software can not be carried out**。 3. There is a problem with the DNS server.
You can solve it by specifying the IP address of the DNS server, open the settings to enter the wifi, and then click on the wifi you are connected to enter the inside to modify, and modify the IP address of the DNS inside to or solve.
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What's going on with a lot of English letters on my phone screen 1A lot of English appears on the screen of the Android phone, which may be turned on by the user, showing CPU usage. 2.
Users can go to Settings and Developer Options to turn off CPU usage that will be displayed. 3.When it turns off normally, the English that appears on the screen will disappear.
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It is recommended to try the following steps: fully charge the phone, back up the data, press and hold the [Power Button] and [Volume +] buttons in the OFF state, enter the bootloader for 10 seconds, and then move the cursor with [Volume +], Volume -] (see the figure below).
After entering recovery mode, move the cursor with [Volume+], Volume-] (see figure below).
Then do 2-wipes, select wipe data factory reset > yes , home] select wipe cache partition > yes , home] confirm that reboot system is selected now > yes , home] confirm this operation and restart to complete the repair.
There are other possibilities:
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The stupidest way is to take it and fix it.
You can also flash the machine yourself.
The next flash wizard is very simple.
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Is it a fake brick? Did you press the power button at the same time as the other key? Try it back on.
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There are many factors that the mobile phone cannot be turned on, and the battery, mobile phone software, and hardware will cause this kind of failure to turn on. We recommend trying the following:
1.Please do it again: press and hold the power button to check whether you can enter the boot interface.
2.If you can enter the boot interface, but your phone cannot enter the home page, please restart your phone to try. The steps are as follows:
Press and hold the power button and the down volume button at the same time for more than 7 seconds to restart the device (Note: Some models need to press and hold the power button for 8-10 seconds to restart the phone).
If the problem persists, it is recommended that you bring the purchase invoice, warranty card and mobile phone to the local Samsung service center for professional engineers to help you test.
3.If you press and hold the power button to enter the boot interface, check whether the battery is too low, please connect the phone to the original charger and charge it for a period of time before turning it on. If it still does not turn on after a few minutes of charging, it is recommended that you bring the purchase invoice, warranty card and mobile phone to the local Samsung service center for professional engineers to help you test.
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Flash mode, Android phone, give me a screenshot and I'll hand it to you.
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Here are a few ways to try:
The first workaround.
Go to iOS Settings iTunes & App Store, press your Apple ID, then sign out, then log back in, and there won't be the Can't connect to App Store
The second workaround.
Xiu Min Mao changed the DNS domain name for the first time, set - wireless LAN - information (i), changed DNS to , this is the DNS provided by Google, and the certificate it resolves is normal. However, it also has a drawback, that is, it may slow down the network speed, and in this case, you only need to modify the DNS back to change it.
The third workaround (restoring network settings).
Click the path buttons for Settings, General, Restore, and Reset Network Settings in order to restore it. After the restoration, you will need to re-enter the Wi-Fi password, please find the password in advance, in addition, the place where you have logged in to Wi-Fi before needs to be reconnected once, for example, your wi-Fi at home and company will not be automatically connected, and it will be automatically connected after reconnection.
The fourth workaround.
PP Assistant also has a large number of applications, and all of them are free without multiple bridges and several times to enter the Apple ID. Definitely a boon for users who love all kinds of apps. If you are jailbroken, you can install the PP Assistant jailbreak version.
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Did you solve the problem? It's the same with my phone.
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If the English letters cannot be removed from the screen of your phone, we recommend that you try the following methods:
1.If the developer option is enabled on the phone, please check whether "Show CPU usage" is turned on in the developer options and turn off the feature.
2.Turn off your phone and restart it.
4.If it doesn't work, please back up the data in your phone and try to restore the machine to factory settings.
If the problem persists, please bring the purchase receipt, repair card and machine to the Samsung service center for inspection.
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Dear users, hello:
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