Tips and tricks to fix REALME C15 QUALCOMM EDITION problems. Like its name, this phone is powered by Qualcomm SM4250 Snapdragon 460 processor with Octa Core CPU and also has dedicated GPU (graphic processor unit) Adreno 610 for support graphic rendering. But please note this is entry level smartphone, therefore we can not use this phone for play HD games without lag.

Android 10.0 is factory default operating system which has been installed at this phone. The screen use 6.5 inches HD resolution at 720 x 1600 pixels. Some users get issues when they use REALME C15 QUALCOMM EDITION software or hardware, therefore we will try to give more solutions, reviews and information about how to solve troubles of REALME C15 QUALCOMM EDITION at


What are Advantages of REALME C15 QUALCOMM EDITION Specifications and Features?

  • Network GSM 3G HSDPA or 4G LTE Dual simcard
  • LCD 6.5 inches 20:9 aspect ratio HD Resolution
  • Processor Octa-core 4×1.8 GHz Kryo 240 & 4×1.6 GHz Kryo 240
  • GPU Adreno 610
  • Bluetooth / GPS / Wifi
  • Memory Internal 32 GB with 3 GB RAM
  • Memory Internal 64 GB or 128 GB with 4 GB RAM
  • Main Camera Quad 13 MP f/2.2 + 8 MP f/2.3 + 2 MP f/2.4 + 2 MP f/2.4
  • Main Camera Features autofocus, LED flash
  • Front Camera 8 MP for video conference and selfie photography
  • Operating System Android 10.0
  • Battery Li-Po 6000 mAh



How to Fix or Problem Solving for Recovery REALME C15 QUALCOMM EDITION hang or not responding or malfunctions or stuck or freezing or bricked ?

We can not run with 5G connection at this README C15 version, but 4G LTE already give good and fast Internet access for almost any activity. We can choose to buy 32 GB or 64 GB or 128 GB internal storage options with different prices. All version have dedicated MicroSD / MicroSDXC card slot for external memory.

We can install many applications from Google Play Store, but if the ratings are not good, then please consider to read more user reviews, because some new or not famous applications may contain viruses or malware that can make troubles if installed at our REALME C15 QUALCOMM EDITION like hang or stuck or broken or frozen or LCD touch screen not responsive. These kind of apps will not get Verified by Play Protect information / icon.

If we get this problem, we have to try remove temporary files and caches inside this phone, because some troubles can be solve with this steps. If we are suspected infected by virus, then please install one good antivirus like Avast or Norton, it will scan all content inside this phone. However, if the problems still happen, then we have to do hard reset to reformat our phone.

Please remember, doing hard reset or master format can make our important data removed or wiped from this phone, this is also happen with all Google account which will remove from REALME C15 QUALCOMM EDITION. We are not recommended to install APK from unknown resource for safety reasons.


How to Force Shutdown or Force Soft Reset or Reboot or Restart REALME C15 QUALCOMM EDITION ?

We can choose REALME C15 QUALCOMM EDITION has with 3 GB or 4 GB RAM for multitasking. Some applications may stuck or crash or corrupt when running on this phone. REALME C15 QUALCOMM EDITION might hang or LCD touch screen not responding with any finger touch. We need to do soft reset or reboot to remove temporary files and caches. Please press and hold POWER button until REALME C15 QUALCOMM EDITION shutdown or turn off by itself.


After this phone totally off, then we can press again POWER button to turn it ON. This process will not remove any important data, therefore we can do this process anytime we want. If our REALME C15 QUALCOMM EDITION still can work properly, but we want to clear temporary files and caches from some applications, then please press and hold POWER button until pop-up menu appear, continue choose Shutdown / Power off / Reboot menu.


How to backup data or Contact at REALME C15 QUALCOMM EDITION ?

REALME C15 QUALCOMM EDITION has MicroSD simcard slot for external memory. We can backup / copy all important files and photos or videos from phone internal memory using default Android file manager, then paste it on MicroSD external memory for backup.

We can connect this phone using USB data cable to computer. After our computer finish recognizing our phone, then we can browse REALME C15 QUALCOMM EDITION internal storage using computer file manager.

If our REALME C15 QUALCOMM EDITION 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.


Please note: These options bellow may not work for some devices because of firmware update version or hardware troubles or some other possibilities.

#Option 1, Hard Reset REALME C15 QUALCOMM EDITION with software menu

  2. Make sure the battery is not empty
  3. Backup important data at REALME C15 QUALCOMM EDITION 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 REALME C15 QUALCOMM EDITION will do the master reset process.



hard reset oppo realme c15 qualcomm

#Option 2, Hard Reset REALME C15 QUALCOMM EDITION Factory Default using Hardware Secret Button Key

If we can not go to menu, or REALME C15 QUALCOMM EDITION 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

  2. Make sure the battery REALME C15 QUALCOMM EDITION 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 REALME C15 QUALCOMM EDITION will continue master reset, wait for several minutes until REALME C15 QUALCOMM EDITION start like new again.


How to Unlock or Fix or Bypass or Solutions for REALME C15 QUALCOMM EDITION forgot password code or security lock screen pattern or pin (lost password)?

There are single front camera with 8 megapixel and multiple rear camera with 13 megapixel for wide + 8 megapixel for ultrawide + 2 megapixel for B/W + 2 megapixel for macro. We will keep many personal photos videos. We have to secure all important data from unauthorized users when REALME C15 QUALCOMM EDITION stolen or lost or away from us.

We can use fingerprint or front camera for face unlock recognizing. After register fingerprint or face unlock, then we need to choose secondary protections like screen lock pattern or pin or password. Because REALME C15 fingerprint or face detection can not work after reboot or restart. We have to unlock using secondary protections. The problems will start happen when we can not unlock this phone or forgot security pattern / password / pin or fingerprint can not work. What should we do?

Don’t worry because we can unlock or bypass forgotten screen lock pattern or password pin protections at REALME C15 QUALCOMM EDITION use registered Google account. Previous Google account is very important because it can use to make this phone work after force from Hard Reset or Master Format to Factory Default.

New Realme smartphone already use latest Android version already implement FRP (Factory Reset Protection). FRP is important to secure our phone when it is stolen or lost. First, we have to force hard reset or master format our REALME C15 QUALCOMM EDITION using hardware button combination key like steps at #option 2. After reformat finish, Android will ask for previous pin. At some Android version, we can bypass using previous installed Google account username and password after finish performing hard reset or master format. But at some other version update, we still have to type our screen lock pin or password protections. We can bypass using software at personal computer, but these steps are complicated for many users. Therefore we suggest to ask OPPO / REALME service center for bypass protections.


Is That Any Secret Code for Doing Format REALME C15 QUALCOMM EDITION ?

There is no secret hidden code for REALME C15 QUALCOMM EDITION to make it back to factory default. Do the options above for performing hard reset.


How to Format or Erase Phone Memory at REALME C15 QUALCOMM EDITION ?

There are two phone memory type at REALME C15 QUALCOMM EDITION, one is internal memory and the other one is external memory. If we want to format internal memory phone then we have to do hard reset or reformat the operating system of REALME C15 QUALCOMM EDITION as well. Please use menu setting to do hard reset or reformat using #option 1 above, but make sure to give checkbox mark at Erase Internal SD card / Internal storage. Then it will reformat the factory default operating system and remove or erase any data inside internal memory.

To reformat or wipe or erase all data at external memory, we can use menu Setting > Storage > Erase Internal Storage / SD Card. Please always make sure all data has already backup before reformat or wipe everything, because it is hard to recover formatted / wiped data at internal or external storage.


How to Make Battery of REALME C15 QUALCOMM EDITION Stronger, Life Longer and Not Fast to Drain ?

Big battery is very important at REALME C15 QUALCOMM EDITION, because it use 6000 mAh. Many users can use this phone for two days or more. However, the battery will not enough if we use it several hours continuously for playing games or watching movie. We suggest to do some adjustment like make LCD screen not too bright and disable all not use connection like GPS or Bluetooth or Wifi. Because this phone have cheap prices, then NFC is not available at REALME C15 QUALCOMM EDITION.