How to Fix Lag in PUBG Mobile (All Versions): Shell Speed Script for Smooth 60 FPS

PUBG Mobile is a demanding tactical battle royale powered by Unreal Engine 4, hosting 100 players across massive 8x8 km realistic battlegrounds. Hot-dropping into high-density zones (Pochinki, Bootcamp), navigating vehicles across terrain, or deploying multi-smoke walls in the final circle often triggers heavy thermal throttling, frame rate drops, and scope latency. This guide delivers a complete performance package: an exclusive Android shell script activating a dedicated SpeedMode for PUBG Mobile, paired with optimal in-game graphical settings to lock smooth 60 FPS.
| Optimization Layer | Technical Mechanism | Real-World Impact | Safety Level |
|---|---|---|---|
| SpeedMode Shell Script | Assigns elevated priority scheduling flags to com.vng.pubgmobile, locking the main render thread to high-performance CPU cores |
Maintains solid 60 FPS, eliminating severe frame drops in crowded gunfights and dense smoke clouds | 100% Safe, zero PAK/INI file alterations |
| Thermal Throttling Cushion | Prevents aggressive Android power governors from dropping CPU frequencies abruptly during sustained gameplay | Prevents stuttering after 15–20 minutes of continuous action across large maps like Erangel or Miramar | Standard Android system shell commands |
| Scope & Gyro Latency Tuning | Increases screen input polling rates and optimizes the Android SurfaceFlinger display buffer pipeline | Instant scope opening, snappier recoil drag control, and highly responsive gyroscope tracking | No hardware modifications |
| In-Game Video Settings | Selects Smooth graphics paired with Extreme frame rates (60/90 FPS) while disabling heavy anti-aliasing | Lowers device temperature by 3°C - 5°C, saves battery, and maximizes situational awareness | Configured via in-game settings menu |
What Causes FPS Drops and Input Lag in PUBG Mobile on Android?
Unreal Engine 4 delivers advanced realistic lighting and physics, but on mobile devices, it imposes immense hardware demands:
- Continuous Level-of-Detail (LOD) Asset Streaming: Driving vehicles at high speeds or scoping in with 4x/6x/8x optics forces the system to rapidly load distant buildings, foliage, and player models, creating severe CPU bottlenecks.
- Android Thermal Throttling Triggers: When device battery temperature exceeds 40°C, default Android thermal profiles automatically throttle CPU and GPU frequencies, dropping frame rates from 60 FPS down to a stuttery 30–40 FPS.
- Alpha-Blending Smoke Particles: In late-game competitive circles, multiple overlapping smoke grenades produce thousands of semi-transparent particle layers, overwhelming the mobile GPU if clock speeds aren't maintained.
Download PUBG Mobile Fix Lag Shell Script Package (v1)
This script suite interfaces with Android's system task scheduler to activate an optimized gaming environment specifically tailored for PUBG Mobile:
Archive Password (if prompted): osteup. Once downloaded, extract the ZIP package directly into your internal storage Download directory so the files reside at /storage/emulated/0/Download/.
How to Apply the Script via Terminal (No Root Required)
Step 1: Set up your terminal emulator
- For Android 11 and older: Install Qute: Terminal Emulator from the Google Play Store and grant storage access. Brevent can also be used for enhanced background management.
- For Android 12 and newer: Use Brevent or LADB paired with Wireless Debugging under Developer Options to run local ADB shell commands without a computer.
Step 2: Execute the optimization command
Open your chosen terminal application, paste the following command, and press Enter:
sh /storage/emulated/0/download/FixLagPubgMobile_v1_osteup.shWhen the completion message appears, the optimization parameters are active. You only need to run this command once; settings persist across standard device reboots.
Factory Reset Command: To completely revert all modified settings back to standard Android defaults, execute the restore script:
sh /storage/emulated/0/download/RestoreFixLagPubgMobile_v1_osteup.shMajor Season Patches: When PUBG Mobile rolls out a major season patch, re-run FixLagPubgMobile_v1_osteup.sh once so the script re-links to the updated game binary.
Recommended In-Game Graphics Settings for PUBG Mobile
To maximize frame rate stability and spot distant enemies effortlessly, navigate to Settings → Graphics & Audio inside PUBG Mobile and configure as follows:
| Setting Option | Recommended Value | Technical Reason |
|---|---|---|
| Graphics | Smooth | Removes dense grass clutter and heavy texture filtering, making prone enemies easier to spot while lowering GPU load |
| Frame Rate | Extreme (60 FPS) or 90 FPS | Mandatory highest setting; minimizes touch and scope latency for superior recoil control |
| Style | Classic or Colorful | Enhances color contrast between player models and the surrounding terrain |
| Anti-Aliasing | Disable | Disables heavy edge smoothing algorithms to free up significant GPU rendering bandwidth |
| Shadows | Disable | Eliminates dynamic shadow rendering, lowering thermal buildup and stabilizing frame times |
| Auto-Adjust Graphics | Disable | Prevents the game engine from automatically dropping your resolution and capping frame rates during combat |
Frequently Asked Questions (FAQ)
Will using this script get my PUBG Mobile account banned?
No, absolutely not. The script operates solely at the Android operating system level to prioritize CPU and GPU scheduling. It never touches APK binaries, PAK files, INI configs, or game memory tables. Tencent's anti-cheat security does not flag system shell configurations.
Does this version support PUBG Mobile Global or BGMI?
Version 1 is configured specifically for the PUBG Mobile VNG client (com.vng.pubgmobile). Enhanced versions supporting Global and other regional variants will be released in subsequent script packages.
Does this require root access?
No root is required. On Android 11 or older, the Qute terminal handles standard shell execution. On Android 12+, Brevent or LADB utilize standard Wireless Debugging permissions.
Related Articles

BrotX Optimizer v7: Rootless Android System Tuning via Shizuku ADB
Guide to rootless Android system tuning with BrotX Optimizer v7 via Shizuku ADB: enable ANGLE Vulkan GPU, 0ms floating window touch, 80% charge protection, and 58 flags.

iOS Debloat Script: Optimize Performance, Battery Life and Gaming FPS on Jailbroken iPhone
Complete guide to perf.sh iOS debloat script disabling 100+ telemetry and background daemons to reclaim RAM, eliminate thermal throttling, and boost gaming FPS.

OOptimize: Android 7-15 Gaming Tweaks (Root & No-Root)
Optimize SurfaceFlinger and GPU Vulkan pipeline on Android 7-15 with OOptimize: stabilize FPS, eliminate frame drops, and minimize touch input latency.

RAM Purger: Stop Background Processes & Boost Android Gaming Like iPhone
Complete guide to the rootless RAM Purger (frozen.sh) shell script terminating 400+ background app tasks to reclaim RAM and eliminate frame drops on Android.
Comments(0)
Sign in to join the conversation
Sign in with Google, Facebook or Email to leave a comment and get notified of replies.
No comments yet. Be the first to join the conversation!