How-to smart cell phone repair broken hardware and software errors. Troubleshooting and fix it. Modifications operating system to improve performance.

How to Hard Reset Sony Xperia Arc S LT18i

Step by step how to reset Sony Xperia Arc S LT18i using dial number caused locked pattern or You want to restore the factory settings.

  1. Turn on the phone.
  2. On the pattern screen, touch Emergency Call.
  3. Type a dial number *#*#7378423#*#*.
  4. Customization Settings → Reset Customization → Reset.
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How to Enable Diagnostics Mode Port Oppo Neo 9 A37F

Already tried this but the Oppo A37F device is not connected Diag Port, only detected Android on Device Manager despite updating drivers. What should I do?

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How To Fix Invalid IMEI Lenovo A369i Using MTK Droid Tool

The dead boot phone comes back to life after updated firmware using ROW S108. New problem arises that Invalid IMEI after Dial Up *#06#. Have tried Restore IMEI using Miracle Box, UFI, Chameleon APK, SP Flash Tool still fails. Based on the experience there is another solution to fix that using MTK Dr...
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General Info eMMC Xiaomi Redmi Note 3 Pro Qualcomm

General info eMMC Samsung KLMBG2JENB-B041/32GB which is used Xiaomi Redmi Note 3 Pro Qualcomm Snapdragon. 
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How to Check Status Bootloader Xiaomi Locked or Unlocked

The bootloader status specifies the method of flashing Xiaomi phones. If the bootloader status is unlocked we can install ROM via Fastboot Mode, if locked via EDL Mode (Emergency Download Mode). There are 2 ways to check bootloader status as follows:Fastboot ADB Commands​Go to Fastboot Mode. Turn of...
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Fix Miracle Box Show Waiting for USB Port on Windows 10 64x

You recently bought a Miracle Box and then install it on Windows 10 64 bit. When you tried Miracle to backup ROM (Read) Mediatek phone, the box show up notification waiting for USB Port like picture in above.​Not running Read or Write process is not caused Miracle Box that you buy damaged. Whereas M...
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How to Update Firmware (Flash) Asus Zenfone 5 T00F A500CG

This guide will help you update the world wide ZenUI firmware your Asus Zenfone 5 T00F (A500CG) device. This can be done to fix :​ Downgrade operating system Lollipop to KitKat. Fixed Asus Zenfone 5 often restarts itself (boot loop). Fixed force close apps. Bring back Nulled IMEI make sure IC Baseba...
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Test Point Location Redmi Note 4X Dead Boot / Hard Brick

You tried to flash/root the Note 4X and failed. As a result, the phone becomes dead boot and can't turn on at all. Trying to enter Fastboot and EDL Mode using Deep Flash Cable did not work.

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How to Enable Qualcomm Diagnostic Mode

Enable Qualcomm Diagnostic Mode useful for changing the IMEI or repair baseband your phone using QPST or other tools. There are three ways to activate Diag Mode.
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How to Fix Failed Flash Redmi 3S Dummy Bin Error Not Found

When the firmware update process Xiaomi Redmi 3S to be completed, the error message dummy bin not found appears in XiaoMi Flash Tool. Based on experience, the issue occurs if you use Fasboot ROM MIUI 8 Global Stable v8.1.1.0. Follow the step by step below to fix the dummy.bin not found problem.

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