How to Root LG G3 LS990 Sprint without PC

How to Root LG G3 LS990 Sprint without PC – Competition among vendors who continue to heat, it makes the LG should think hard so that products sold in the market. By launching the LG G3, the South Korean company is expected proficiency level can compete with the HTC One M8, Sony Xperia Z2, and compatriot rival the Samsung Galaxy S5. Great expectations imposed on LG G3, so do not be surprised if the phone has better specs and more features, than any other vendor. Interest is the LG G3 screen sector, because this phone uses the equivalent resolution Oppo Find 7 qHD with a resolution of 1440 x 2560 pixels. This resolution will certainly surpass the smartphone Samsung Galaxy S5 class, and not only that LG also complements LG G3 with type HD-IPS display with ~ 534 ppi pixel density.

Selection of chipset Qualcomm Snapdragon 805 MSM8974AA , which has a CPU speed of 2.3 GHz quad-core Krait 400, a good option for LG because the CPU is the best in 2014. And to add to the Performance of LG G3, already available 3 GB of Ram combined with Adreno 330 GPU. Not only superior of the screen and processor sector, LG G3 is also equipped with a quality camera 16 MP lens capable of 2160p video recording @ 30fps 2K quality. While in front of the camera, already pinned 2.1 MP camera which appear quite optimized with the ability to record Full HD quality video.

On this post Smartphone Clinic will provide a tutorial on how to root LG G3 LS990 Sprint series. This tutorial also work on most LGs from mid 2012 to at least mid 2014. In this tutorial we use Stump Root application and  does not need a computer. Smartphone Clinics is not responsible for any gain or loss incurred as a result of following this guide. Root your device at your own risk.


  • Make sure the battery is at least 70%
  • Enable instalation of 3 party Apps on your smartphone, by open Settings > Security > Unknown Sources
  • Download and install Stump Root v1.2.0 on your LG

How to Root LG G3 LS990 Sprint without PC

  • Run StumpRoot
  • Tap Grind

root lg with stump

  • Wait until it says to reboot and do it
  • Now install SuperSU from the app store
  • Finally, uninstall StumpRoot after you’ve installed SuperSU and rebooted

For more details, please watch the following video:

Congratulation! Now your LG G3 LS990 Sprint was rooted. You can verify that your LG G3 LS990 Sprint is successfully rooted or not by downloading Root Checker App on Play Store. Hopefully the tutorial of How to Root LG G3 LS990 Sprint without PC useful for you.

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