Written to answer the question, not to sell the app. Each one names the cause, how to confirm it on your own device, and what actually fixes it.
How to judge one, the claims that are always false, and how to tell whether you need one at all.
Buying guide · 8 min read ·
Which graphics options actually cost you frames, which are free, and what to change first on a weak phone.
Settings · 7 min read ·
Mostly no, and it can make load times worse. What cache actually is and the one case where clearing it helps.
Myth check · 5 min read ·
Animation scale, forced GPU rendering, background process limits. Which of these do anything measurable.
Myth check · 6 min read ·
Where the setting is, which phones actually expose it, and why a stable 60 beats an unstable 90.
Settings · 6 min read ·
Free Fire is light, so lag usually means something else. The four things to check, in order.
Diagnosis · 6 min read ·
Five real causes, how to tell which one you have in under a minute, and the three that no app can fix.
Diagnosis · 8 min read ·
What throttling does to frame rate, the temperature it starts at, and why cooling beats any cleaner app.
Heat · 6 min read ·
Bandwidth is not latency. Where the delay comes from, what DNS changes, and what it cannot touch.
Network · 7 min read ·
What 4, 6 and 8 GB actually change in practice, measured rather than asserted.
Memory · 6 min read ·