Question 1

I forgot my screen lock code for TENGDA N9389

Accepted Answer

If you forget your password on TENGDA N9389 what can you do to log back in? Sometimes we forget important things like card number, phone number, or PIN Code for your TENGDA N9389. Thankfully we can solve this last situation easily just follow those few steps written below and you will be able to log to the TENGDA N9389 with your Google Account password. If you don't remember the Gmail password either we have prepared some alternative methods to log into TENGDA N9389 without code/pattern. First option - If you have a Google Account, you remember the password to it and you have an Internet connection. You can perform the following steps: The system should alert you after having typed it wrong read more...

Question 2

How to Unlock TENGDA N9389? - HardReset.info

Accepted Answer

TENGDA N9389 How to Unlock? Before you find out if your TENGDA N9389 is locked, you need to check if your device cannot be unlocked by using popular screen lock methods. Typically, for added security, your phone may have standard screen lock methods such as: Pattern - try to draw a simple pattern with your finger PIN - input 4 or more numbers Password - enter 4 or more signs. You can also use biometric methods such as: Fingerprint - use fingerprint scanning to unlock the TENGDA N9389 Face recognition – try to use face ID unlock by the front camera Iris or intelligent Scan – you may try advanced security methods, available on selected devices. So before proceeding with the methods of unlocking the TENGDA N9389, please check the standard passwords, patterns and biometric methods to unlock the phone. If your TENGDA N9389 is locked, then the first thing that you need to find out is the locking reason. We would like to present the types of blockages that your TENGDA N9389 may have. screen lock blockade - locked by password, pattern or face lock. To successfully remove that kind of blockade, you need to use Android Recovery Mode, where you will be able to successfully accomplish Hard Reset operation. Click here to Hard Reset by using Android Recovery Mode will erase everything that is stored on your TENGDA device. Google Verification / Factory Reset Protection - in a situation when you forgot Google account login details. You need to find out how to activate your TENGDA N9389 with a new Google account. Click here to check read more...

Question 3

How to Download TENGDA N9389 Drivers?

Accepted Answer

How to Download Drivers TENGDA N9389? If you would like to download drivers for TENGDA N9389 you should open the following Drivers Database: www.hardreset.info/Download/Drivers All you need to do is find the TENGDA drivers and download the installation package. If the drivers read more...

Question 4

How do I unlock my phone if I forgot my TENGDA N9389 pin?

Accepted Answer

How to unlock TENGDA N9389 if I forgot the pin? The important thing to remember - do not to enter the PIN code more than twice if you are unsure of its combination (it will result in blocking the TENGDA read more...

Question 5

How to make TENGDA N9389 run faster?

Accepted Answer

How to make data run faster on TENGDA N9389? Perform hard reset on TENGDA N9389. However, this may only be a temporary solution as when you start using your device again you may stumble upon the same problems. Try updating TENGDA N9389 firmware. By doing that regularly you will make sure that TENGDA N9389 performance is as good as possible. Always monitor the internal memory space - too little of it may cause serious problems with TENGDA N9389 read more...

Q&A

When to charge an lithium battery on TENGDA N9389?

TENGDA N9389 lithium battery

According to TENGDA N9389 technical specification:

When to charge an lithium battery on TENGDA N9389? - HardReset.info

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When to charge an lithium battery on TENGDA N9389?

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