Your phone may experience lagging after a period of use and often encounter various software glitches. So, this article will guide you on how to restore factory settings on Samsung Galaxy A5 to address these issues.
This article is instructed in Vietnamese (including interface and textual instructions). If your phone is set to English, you can see how to change the language from English to Vietnamese as follows:
>>> Guide on changing the language from English to Vietnamese on iPhone, iPad.
>>> Guide on changing the language from English to Vietnamese on Android devices.
For other Samsung phone models, you can explore the article: Reinstalling Samsung software.
1. Benefits of restoring factory settings on your phone
- Helps you refresh your device, delete all data, and remove junk files from your device.
- Addresses software-related issues.
2. Guide to Restoring Factory Settings on Samsung Galaxy A5
Quick guide: Settings > Backup and reset > Factory data reset > Reset device > Erase all.
- Step 1: Select Backup and Reset in Settings
First, on the home screen, choose Settings > Navigate to Backup and Reset.

- Step 2: Restore Factory Settings on the Device
Next, select Restore Factory Settings > Choose Reset Device > Enter the passcode > Select Erase All.

With a few simple steps, you can restore factory settings on your Samsung Galaxy A5. Hope this article will be helpful to you.
Wishing you all success.
You can check out Samsung phone products currently available on Mytour:You might be interested in:
>>> Guide to activating Samsung warranty
>>> 5 quick steps to enable virtual home button on Samsung Galaxy J3 Pro
>>> 5 steps to effectively split screen on Samsung A5 (2017)
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