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Complete Tutorial for OPPO A15 Hard Reset


Jun 14, 2024 • Filed to: Mobile Repair Solutions • Proven solutions

If you are someone looking to free some space on your phone, sell the old one, or fix some glitches, do a hard reset. A hard reset intends to kill storage on your device. It not only removes the data files but also looks for all the unsupported files. This way, if you have any malware on your phone, the OPPO A15 hard reset is there. Therefore, this guide will tell you how to hard reset OPPO A15. Along with that, you would know what to do before a reset.

Since reset will be deleting all your files, you must keep a backup of the important ones. And to have a simple solution for all your Android needs, you need expert software. Therefore, we strongly suggest you use Dr.Fone by Wondershare. Dr.Fone is an all-in-one software for OPPO phones. It not only erases your phone but gives backup features for your files. Moreover, it is safe, so you don't need to worry about your data privacy.

Part 1: 3 Impressive Tools for a Better Hard Reset on OPPO A15

1. Dr.Fone-Screen Unlock

Sometimes, when your OPPO phone gets locked, there is no way to return to normal. Many people would suggest you go for OPPO A15 hard reset. But as discussed earlier, a hard reset will erase everything off your OPPO. There will be nothing left behind for you except a factory unlocked phone. So, it is better to use an unlocking tool before going for a hard reset.

Therefore we suggest you use Dr.Fone Screen Unlock for Android. Dr.Fone can unlock your device in just a couple of clicks. Moreover, it is safe. It means that your data will be stored even after the unlocking is done. So, before giving up, why not check out this great tool? To unlock your OPPO using Dr.Fone, follow the steps below:

Step 1. Open the Dr.Fone software on your PC and select the "Screen Unlock" tool.

screen unlock

Note: The USB cable is necessary to keep a normal connection between your OPPO A15 and your PC

Step 2. Select Unlock Android Screen

Unlock android screen is a helpful method for OPPO users to hard reset their device. Please do the process in the left part.

android unlock

Step 3. Select device brand

Among all android brands, you don’t need to worry about OPPO is missed. The green brand is on the upper side.

select phone model

Step 4. Hard reset your OPPO A15

Dr.Fone will start to unlock Android screen after getting into the specific mode. The screen displays the message “Unlocked successfully”, right now your phone is complete as a new phone!

select phone model

safe Downloadsafe & secure

2. Dr.Fone-Data Eraser

However, if you are someone looking to sell your old phone, you will need its data wiped. In this regard, people will generally advise you to hard reset OPPO A15. A hard reset will clear your phone of every file. But how much can you trust a mere reset? Will it wipe your critical documents before selling? Or are you putting your data at risk? So, to answer all these queries, there is an even better solution than your OPPO A15 hard reset.

Therefore, we strongly suggest you download Dr.Fone Data Eraser. It is an expert in resetting your device hassle-free. Moreover, it lets you erase selective files and leave the rest. Therefore, it is more user-friendly and requires only a few steps. So, if you are new to the tech world, you must download this tool and follow the steps below for OPPO A15 hard reset without password:

  • Open the Dr.Fone tool on your PC and select the "Data Eraser" tool.

data eraser

  • Connect your OPPO to the PC through a USB cable.
  • Click on the "Start" button to erase data.

click start

  • Then type "000000" in the window to affirm your activity.
  • Then Dr.Fone will start deleting data on your phone.

erasing data

  • After that, Dr.Fone will request you tap on Factory Data Reset or Erase All Data.

erase successful

  • After clicking, your phone will reset.
safe Downloadsafe & secure

3. Wondershare Dr.Fone - Flexibly Back up and Restore Android Data

Lastly, if you wish to back up your important files before a hard reset, there is no tool better than Dr.Fone. Dr.Fone lets you select your desired types of files to store. Therefore, it gives you complete access. On top of that, it is a safe and secure tool. So, while using it, you shouldn't worry about the privacy of your data. To back up your data using Dr.Fone, follow these steps:

  • Launch the software on your PC and connect your OPPO to the PC through a USB connector. Then select the "Backup Deveice" feature.

phone backup

  • Click the Back Up Now button to begin.

connect oppo

  • Wait until the process finishes. After completing the process, you can tap on View the backup button to see what's in the document.

backup in progress

safe Downloadsafe & secure

Part 2: FAQs

1)In what situations do I need to hard reset my OPPO A15?

You need to hard reset OPPO A15 if you want to sell it or give it to someone and delete your data. Moreover, if your phone is getting slower or is crashing continuously, a hard reset might resolve the issue.

2)Does hard reset do harm to my OPPO A15?

No! Except for deleting your whole data, a hard reset doesn't harm your phone negatively. The complete process is only concerned with your phone data. However, we suggest you use an expert tool like Dr.Phone Data Eraser.

3)Is there any way to hard reset my device without apps?

Yes, you can hard reset your phone using the hardware keys or by accessing recovery mode. The whole process only uses volume rockers and power buttons.


An OPPO A15 hard reset can be effective if you follow the correct steps. Before a reset, you must save your essential files in a backup. For that purpose, there can be no other tool better than Dr.Fone by Wondershare. Dr.Fone provides an all-in solution for all your OPPO issues. One can use it for unlocking, backing up, or erasing their OPPO A15. Therefore, we strongly suggest you download it right away.

Safe downloadsafe & secure
screen unlock

James Davis

staff Editor

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