Tips for backup all important data at OPPO K9. This phone has 128 GB or 256 GB internal memory options. By default, all data will be saved inside this storage. We need to backup all important data such as including contact, text messaging, photo, video, chatting history and some other more before some troubles happen like phone lost or hardware error. At this time, we can not access our data anymore.

This phone have good specifications with Qualcomm SM7250-AC Snapdragon 768G 5G that work at 6.43 inches Super AMOLED LCD screen. The first operating system installed with Android 11. There are some auto backup features that available inside this phone, but sometime they are not working properly. We have to make sure everything fine.

Camera is very important at our OPPO K9. It has three back side camera with 64 MP for wide + 8 MP for ultrawide + 2 MP for macro. We will have many historical photos videos. Therefore having backup is very important before we lose all of our media files. We will give simple steps bellow to do auto backup for all photos videos to free cloud storage, Google Photos.

There are some applications that already store their data on the cloud, like Facebook or Instagram or Gmail and some other more, we can skip to backup some applications like this.

Please note, some menu maybe different because of firmware Android upgrade to latest version


Simple BACKUP & RESTORE Procedure On OPPO K9:

On most Oppo smartphone, we can find Oppo backup and restore procedure with simple one click steps:

  1. Turn on OPPO K9
  2. Open Menu Setting > Additional Settings > Backup and Reset (on some version goto Settings > About Phone)
  3. Please choose to turn on Back up my data option
  4. If we need to add Google / Gmail account, then click Add account
  5. Please choose to turn on Automatic Restore option
  6. For Create New Backup: please click Backup & Restore menu, then click Create new backup button
  7. Choose select all data to backup and press Start backup button, then choose Back up to phone storage or Back up to external storage
  8. For Restore Backup Data: On steps no.6, we will see list of backup data that we have been created before, then choose which date we want to restore
  9.  Make sure all data that we want to restore is selected, then click Start Restoring
  10.  Wait until all data finish restoring on OPPO K9


Manual BACKUP & RESTORE Procedure for OPPO K9:

Login With Google Account to Backup Contact or Phone Book at OPPO K9

Almost all of us will have many contact or phonebook data at OPPO K9 which are very important for our activity. We have to backup all important data at safety location. One important thing when use Android, that we can synchronize our contact data to Google account, what we have to do is make sure our phone already sign in with our personal Google account.

After login with Google account, by default this phone will automatically synchronize or backup data to Google cloud server, so we will have 2 phonebook storage, one is on our OPPO K9 and the other one store at Please check that address to make sure all data already backup at Google server.

Bellow are the steps to check that our OPPO K9 already backup to Google cloud server:

  1. Turn on OPPO K9
  2. Open Menu Settings > Users & Account > Google , make sure your Gmail account already setup
  3. If we need to add Google / Gmail account, then click Add account
  4. Please see at our account, and make sure the Sync is ON


how to backup & restore data on oppo k9

How to Backup Phone Book or Contact at OPPO K9 Manually to Email or Cloud?

Beside having backup at Google cloud for our contact, we can also backup or export our contact or phonebook at OPPO K9 using Export menu at Contacts menu.


  1. Turn on OPPO K9
  2. Open applications: Contacts
  3. Choose all contact to backup: Contacts > Menu > Export contacts
  4. Choose Export to storage
  5. The filename of exported file will be show to tell us where the exported file is
  6. Send our new backup files to email as attachment or cloud storage
  7. Finish backup contact OPPO K9 to memory card


How to Backup Picture/Photo OPPO K9 ?

Photo also important to backup because with good camera quality at OPPO K9, we will have many important pictures for special moment. There are several option to backup our media like Photo and Pictures to several location, the easier step is backup our media to external microSD memory card. But for this step we need to prepare our MicroSD card first and insert it into memory card slot at our OPPO K9.

Backup or Copy at Computer:

  1. Turn on OPPO K9
  2. Connect OPPO K9 with computer using USB data cable
  3. Make sure computer can connect to OPPO K9 memory card (otherwise, try to slide down the notifications area from OPPO K9, choose to connect USB as media)
  4. If the computer already able to read OPPO K9 phone data, then use computer File Explorer to open the DCIM folders at OPPO K9, copy all folder or files to specific location at our computer
  5. If everything finish, please try to open all images from our computer to make sure all data already backup or export or copy without problem

OPPO K9 google_photos backup restore

Backup Photo / Videos of OPPO K9 to Google Photos Cloud Storage:

  1. Turn on OPPO K9
  2. Make sure we have installed Google Photos applications from Google Play Store
  3. Open Google Photos applications from OPPO K9
  4. Choose Setting at Google Photos applications: Setting > Backup & sync (turn in on)
  5. At Backup & sync menu, please choose our Google backup account
  6. At Backup & sync menu, please choose Upload Size to High quality (for more files to backup with less file-size)
  7. By default the photos and videos will backup to unlimited Google Photos backup when our OPPO K9 connected to Wifi


Restore Procedure for OPPO K9

Restore Back Backup Contact From Google Account at OPPO K9

If we reformat or hard reset OPPO K9, all data will be removed or wiped, so we need to restore back all contact to OPPO K9. This is how to restore:

  1. Turn on OPPO K9
  2. Go to Menu Settings > Users & Account > Google
  3. Add our Google or Gmail account
  4. In the first time, we can force Sync contact to restore Contacts from Google server to our OPPO K9
  5. Make sure Sync is on for keep synchronize our contact to Google cloud server


Restore Back Backup Contact From Email / Cloud / Memory to OPPO K9

  1. Turn on OPPO K9
  2. Download previous backup files from cloud storage or email
  3. Choose Contacts
  4. Choose Menu from Contacts > Import Contact
  5. Choose Import from storage
  6. Choose the place that we can save our contact
  7. Choose Import vCard file


Follow Tips and Tricks to Fix & Hard Reset OPPO K9

Restore Backup Photos and Videos from Google Photos at OPPO K9

  1. Install Google Photos to our OPPO K9
  2. Choose Setting at Google Photos applications: Setting > Backup & sync (turn in on)
  3. Login previous Google account to our Google Photos applications.
  4. Wait for several moment when our OPPO K9 connected to Wifi, then our photos and videos will be restored to our phone.



How To Backup & Restore Whatsapp Chatting History & Media Files On OPPO K9:

Whatsapp is popular chatting applications installed from Google Play Store. We will have many confidential data and important chatting history on Whatsapp, therefore we need to make sure all data are securely backup on our phone and also at cloud servers. Please follow this steps to backup and restore OPPO K9 Whatsapp History & Media files on cloud server and local storage.