Tips and tricks for solving LENOVO P90 problems. This phone using Intel Atom Z3560 with Quad Core 1.83 Ghz clock speed. For better multitasking, Intel Atom Z3560 use 2 GB RAM and have 32 GB internal memory, but we can not add more capacity if we need more then 32 GB because LENOVO P90 does not have external microSD memory slot. LENOVO P90 design with good 13 megapixel camera for user who like to have good camera result, because this phone also have optical image stabilization at main back side camera, this facility is very important for reduce our handshake while recording video and taking photo picture. Moreover, this phone also have big battery capacity at 4000 mAh.


What is Advantage of LENOVO P90 Specifications?

Network GSM 3G HSDPA & 4G LTE
LCD 5.5 inches, 1080 x 1920 pixels
Processor Quad-core 1.83 GHz From Intel Atom Z3560
GPU PowerVR G6430
Memory Internal 32 GB storage
Main Camera 13 MP, 4160 x 3120 pixels, autofocus, Dual LED flash, optical image stabilization
Front Camera 5 MP
Operating System Android OS, v4.4 (KitKat) can be upgrade to Android Lollipop
Battery Li-Po 4000 mAh



How to Fix or Problem Solving for Recovery LENOVO P90 hang or not responding or malfunctions or stuck or freezing or bricked ?

LENOVO P90 have 32 GB Internal memory which is very good if we want to install many applications from Google Play Store instead of using factory default applications. Because this phone have Quad Core processor, of course we can install interesting applications like Facebook or Instagram or Twitter or Pinterest or Path or Viber or Skype or Whatsapp or Line Messenger or BBM (Blackberry Messenger) or WeChat and many more. The problems maybe happen when we install some not compatible applications from Google Play Store, this apps can make our LENOVO P90 become hang or stuck or bricks or frozen or LCD touch screen not responding. Our LENOVO P90 also can become boot logo loop. At this time we have to force soft reset or force shutdown or reboot to restart all running applications from beginning and remove temporary data also applications caches. If this problem still happen, then we have to do hard reset or master format. Please note to do backup important data and photo or movie before doing hard reset, because this process will remove or wipe all important data.


How to Force Shutdown or Force Soft Reset or Reboot or Restart LENOVO P90 ?

LENOVO P90 have 4000 mAh non removable battery, therefore we can not unplug or release LENOVO P90 battery when we need to force shutdown or when this phone get hang or stuck or LCD touch screen not responsive with our finger touch in the middle of running applications. LENOVO P90 also does not have restart button, however if this phone hang or freezing, then we can force soft reset or force shutdown by press and hold POWER button until this phone turn off by itself. This process will not remove any important data from our LENOVO P90, therefore we can do this process anytime we want to clean up temporary files and caches. We also can do this process when our phone still run normally, please press and hold POWER button until pop-up menu appear, then choose Shutdown / Power off / Reboot menu.


#Option 1, Hard Reset LENOVO P90 with menu setting:

  1. Turn on the LENOVO P90
  2. We suggest to charge the battery full
  3. Make sure you already backup all important data, because it will deleted from LENOVO P90
  4. Go to Menu Setting > Storage > Factory Data Reset
  5. Choose Reset Phone, continue with Erase Everything
  6. The LENOVO P90 will do the master reset until it finish



hard reset lenovo p90 to factory default



#Option 2, Hard Reset LENOVO P90 with Hardware Button key:

  1. Confirm and make sure that LENOVO P90 Battery is fully charge or not empty
  2. Turn off LENOVO P90
  3. Press together : POWER + VOLUME UP about several second, that the warning will appear at the LENOVO P90
  4. You can also try to press POWER BUTTON until Lenovo logo appear, then continue press VOLUME UP + VOLUME DOWN together until menu appear
  5. Choose: Reset Device or Wipe data or Clear eMMC 
  6. Make sure we already backup all important data because doing hard reset will clean all installed application and all data will be loose or clear while Resetting LENOVO P90


How to Unlock or Fix or Bypass or Solutions for LENOVO P90 forgot password code or security lock screen pattern or pin (lost password)?

Please try to use Google account when we forgot security screen lock pattern or password pin protections. Try to give several time wrong answer for screen lock answer continuously until LENOVO P90 locked or freeze about 30 second, at this time we can find Forgot Password / Pattern button, press this button then we can unlock or bypass forgot security protection using Gmail username and password that we have already signed-in before. If we still can not access our Google account to bypass forgotten security protections, then we have to do hard reset or master format using hardware button combination key.