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

How to Reset HTC One PN07140 without Flashing

Bringing the phone to factory settings can eliminate all stored user data, including screen patterns and third-party applications. On HTC One PN07140 phone, there are two ways to hard reset the phone without doing the flashing.

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ADB Command for Reset FRP on Samsung Galaxy J3 2016 SM-J320G

Samsung Galaxy J3 2016 SM-J320G was released last 2016 and explicitly marketed in the Asian region. Various experiences occur while using this smartphone, one of which is not being able to verify Google account after making factory settings. Such a thing will not happen if you remember a previously synchronised device account.

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How to Fix SP Flash Tool Showing BROM ERROR STATUS DA EXCEED MAX NUM

This experience occurred when I tried repairing the Redmi Note 4 Mediatek (Nickel) brick. Insert the firmware into the SP Flash Tool, and checked all partitions. However, the cust.img file has been replaced with a smaller size than the original. I tried twice with Download Only and Firmware Upgrade. Both failed, and a BROM ERROR STATUS DA EXCEED MAX NUM message appeared.

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How to Unlock Coolpad E580 Screen Locked with TalkBack Enabled

Many confused users to unlock the cellphone screen are locked when TalkBack is enabled. For example, as on the Coolpad E580, it cannot draw patterns and enter a PIN because it is interrupted by TalkBack. Every time you tap the screen a green box will appear.

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How to Backup and Restore QCN File Using QPST Utility

The QCN file is the result of scanning the File System (EFS) Encryption partition which contains encrypted information such as IMEI, MEID, Serial Number, Configuration, Radio Settings and Settings, etc. in an encrypted format using the QPST Utility.

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How to Reset Userdata and FRP LG K220DSZ Using Infinity Box

Reset user data and Google account because it requests verification (FRP) in an instant using the LGS software from Infinity Box. Follow the steps below:

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How to Fix Screen Overlay Detected on Lenovo A7700

Application blocked by screen overlays detected, so it doesn't work. This problem I had experienced when I used the Lenovo A7700 Android Marshmallow operating system. Follow the message on the screen, but the application cannot be permitted. Bringing your smartphone to Safe Mode and giving permission is the best solution compared to doing a hard reset.

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How to Fix SP Flash Tool Failed to Get PMT Info

What should I do if I get a notification Failed to Get PMT Info in the SP Flash Tool? That problem often occurs when flashing smartphones using the MediaTek chipset. First, failure to getting PMT info can be overcome by not pressing any buttons and then connect the smartphone to the PC. I have done this way without pushing the Volume Up / Down. Make sure in the Windows Device Manager the MediaTek USB Port is detected. The second reason is the SP Flash Tool cannot be mapping partitions in memor...
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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. Turn on the phone. On the pattern screen, touch Emergency Call. Type a dial number *#*#7378423#*#*. 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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