Tips and tricks to fix OPPO R9 which also call with OPPO F1 PLUS. This phone have 5.5 inches LCD screen with AMOLED type, it will give better color view for pictures and videos. This phone have dual simcard GSM-GSM which can standby together, but please remember, we only can received one phone call at a time, the other phone call should wait at call waiting. For broadband Internet connection, we can use 4G LTE depend on network provider.

 

What is Advantage of OPPO R9 / OPPO F1 PLUS Specifications:

GSM 3G HSDPA and 4G LTE
LCD 5.5 inches AMOLED
Internal memory 64 GB
RAM 4 GB
Main Camera 13 MP, f/2.2, phase detection autofocus, LED flash
Front Camera 16 MP for video conference and selfie photography
Processor Octa-core 2.0 GHz Cortex-A53
External MicroSD maximum 128 GB
Operating system Android Lollipop ver 5.1
Battery Li-Ion 2850 mAh battery

 

 

How to Fix or Problem Solving for Recovery OPPO R9 / OPPO F1 PLUS hang or not responding or malfunctions or stuck or freezing or bricked ?

What we really like from this phone is use 64 GB internal memory for install many applications and games. This phone also already installed with Android Lollipop operating system when the first time release in the market. We still have many free internal memory to install other applications from Google Play Store like Facebook, Instagram, WeChat, Line Messenger, Blackberry Messenger (BBM), Skype, Viber and many more. But we have to always read as many user review as possible when we want to install new or not famous applications, because some applications at Google Play Store may contain viruses or malware. If we install that bad apps, then our OPPO R9 / OPPO F1 PLUS can become hang or stuck or bricks or frozen or bootloop or LCD touch screen not responsive. What should we do when we get this problems? We have to force soft reset or reboot or shutdown to clean temporary files and caches. After our OPPO R9 / OPPO F1 PLUS can boot again, then please try to install one good antivirus applications from Google Play Store to scan all installed content inside our phone, this antivirus also will give better setting options for recommendations. If the problems still happen, then we have to do hard reset or master format. Please note, doing hard reset or reformat will remove all installed applications and important data at our OPPO R9 / OPPO F1 PLUS, therefore we have to backup all important data before doing hard reset.

 

How to Force Shutdown or Force Soft Reset or Reboot or Restart OPPO R9 / OPPO F1 PLUS ?

Many users will user their smartphone to run several applications together, they will install many applications as well, but sometime some applications can make trouble at OPPO R9 / OPPO F1 PLUS then make LCD touch screen not responsive. At this time we have to force reboot or force soft reset or shutdown. Because the battery of OPPO R9 / OPPO F1 PLUS can not removable, then we can not force shutdown by open the battery. But when our phone start hang or not responsive, then press and hold POWER button until OPPO R9 / OPPO F1 PLUS shutdown by itself. After this phone totally off, then press again POWER button to turn it on. We also can force to clean temporary files and caches when our OPPO R9 / OPPO F1 PLUS still run normally. When this phone at ON position, please press and hold POWER button until pop-up menu appear, then choose Shutdown / Power off  / Reboot menu. This soft reset or shutdown procedure will not remove any important data, therefore we can do this process anytime we want.

 

How to backup data or Contact at OPPO R9 / OPPO F1 PLUS ?

We always suggest all users to backup important data when our phone still work properly, especially because OPPO R9 / OPPO F1 PLUS have big 64 GB internal memory. In some free time we need to backup all important files at computer or external simcard. We can use microSD external card to copy or move important files using File Manager applications. If our OPPO R9 / OPPO F1 PLUS has already signed in with Google account, by default our contact will be synchronize in the background to Google server. Please make sure we check all contact at Google contact server using Internet browse to make sure backup is done.

 

 

#Option 1, Hard Reset OPPO R9 / OPPO F1 PLUS with software menu

  1. Turn on the OPPO R9 / OPPO F1 PLUS
  2. Make sure the battery is not empty
  3. Backup important data at OPPO R9 / OPPO F1 PLUS because all data and applications will be erase or delete
  4. Go to Menu :  Setting 
  5. Choose Tab : General
  6. Press Backup & Reset > Restore factory setting
  7. Better you not check anything at the option if you do not want to erase data at data partition at internal memory
  8. Choose Reset phone 
  9. The OPPO R9 / OPPO F1 PLUS will do the master reset process.

 

hard reset oppo r9 / oppo f1 plus

#Option 2, Hard Reset OPPO R9 / OPPO F1 PLUS Factory Default using Hardware Secret Button Key

If we can not go to menu, or OPPO R9 / OPPO F1 PLUS can not turn on or hang or stuck or frozen so we can not access the menu setting or nothing happen while touch the screen, then try to factory reset with secret button and hardware key

  1. Turn off the OPPO R9 / OPPO F1 PLUS
  2. Make sure the battery OPPO R9 / OPPO F1 PLUS already full or more than 50%
  3. Press together and hold the Power Button + Volume Down Button
  4. If the Logo appear, then release the button, after that we will enter some menu
  5. Choose wipe data / factory reset using Volume Button, and press Power Button to Enter or OK
  6. The OPPO R9 / OPPO F1 PLUS will continue master reset, wait for several minutes until the OPPO R9 / OPPO F1 PLUS start like new again.

 

How to Restore and Reinstall Clean Android Operating system / firmware at OPPO R9 / OPPO F1 PLUS (Reformat) ?

 

It is very good to have big 64 GB internal memory at OPPO R9 / OPPO F1 PLUS. With this capacity we can install hundreds of apps and also save many photos or video, but we always recommended to use high speed microSD simcard to keep our photos and video, because our internal memory need to use for install applications. The problems sometime happen when our installed applications crash and make our OPPO R9 / OPPO F1 PLUS internal memory become corrupt or damage, then make this phone can not run properly. We have to reformat or reinstall factory default applications. First we have to know, that clean factory default Android operating system file source already saved safely inside our OPPO R9 / OPPO F1 PLUS ROM or internal memory, this files can not be access when at standard operation. Therefore we do not need to copy or connect to any gadgets when we want to reformat. Just follow simple steps to hard reset or master format above, then clean factory default Android operating system will be reinstall automatically at our OPPO R9 / OPPO F1 PLUS.

 

 

How to Unlock or Fix or Bypass or Solutions for OPPO R9 / OPPO F1 PLUS forgot password code or security lock screen pattern or pin (lost password)?

We can save many beautiful photo and video recording after use this phone several months. At daily activity, we also not some important information at our phone. This is very important to give protections for keep our important data safe from unauthorized person when our OPPO R9 / OPPO F1 PLUS away from us or stolen or lost.  We are really happen because OPPO R9 / OPPO F1 PLUS have fingerprint sensor for security protections, but this features have to be activate first to make it run. We need to register our fingerprint, so this phone can open or unlock with correct fingerprint. If for some reasons we do not want to use fingerprint, then we also can use other security protections like screen lock pattern or password pin protections. What should we do when we forgot security protections at OPPO R9 / OPPO F1 PLUS or can not open with our fingerprint? Do not worry, because we can unlock or bypass forgot security protections using Google account. When OPPO R9 / OPPO F1 PLUS ask for correct answer, then we can try to give several time wrong answer continuously until OPPO R9 / OPPO F1 PLUS locked or freezing 30 seconds, at this time we can find Forgot Password / Pattern button at LCD screen, please press that button, then we can give our Gmail username and password that we have already signed-in before. If we can not access our Gmail account, to bypass then we have to force doing hard reset using hardware button combination key.

 

How to Improve Performance OPPO R9 / OPPO F1 PLUS to make run more faster?

How fast running applications at OPPO R9 / OPPO F1 PLUS? The specifications is good to run almost all applications from Google Play Store because this phone use Mediatek MT6755 Helio P10 processor with 64 bit Octa core 2 Ghz clock speed. For playing 3D HD Games without problems also happen because this phone have dedicated GPU (graphic processor unit) Mali-T860MP2. But why some users get slowly trouble at their OPPO R9 / OPPO F1 PLUS? Mostly this slowly problems happen because applications trouble. First we need to know that this phone have good processor resources and big RAM at 4 GB. But having many applications can make our RAM and processor resources become insufficient, especially some applications form Google Play Store will keep run in the background to wait data update from Internet like social media, games, chatting any some other more. All applications will use some amount of RAM, and if there are many apps run together, then our OPPO R9 / OPPO F1 PLUS big 4GB RAM and fast processor resources will be insufficient and make run slowly, because this phone will try to force old applications to give more resources to the system. Please uninstall some not use applications. IF we want to make our OPPO R9 / OPPO F1 PLUS performance run faster again like new, then please consider to do hard reset or master format.

 

Is That Any Secret Code for Doing Format OPPO R9 / OPPO F1 PLUS ?

There is no secret hidden code for OPPO R9 / OPPO F1 PLUS to make it back to factory default. Do the options above to hard reset it.

 

How to Upgrade OPPO R9 / OPPO F1 PLUS to Android Marshmallow Official Update? 

When OPPO R9 / OPPO F1 PLUS first time introduce in the market, this phone use Android Lollipop for factory default operating system. When we make this information, Oppo still not give any information when they will give official Android Marshmallow upgrade for OPPO R9 / OPPO F1 PLUS. We need to wait for good news. However, maybe we can find some other community give custom ROM for install or upgrade OPPO R9 / OPPO F1 PLUS to Android Marshmallow, but we have to be careful doing that steps, because some wrong procedure can make our OPPO R9 / OPPO F1 PLUS broken and can not use anymore, moreover some non standard ROM can make some features can not work properly.

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