Name: Droid Rooter
Price range: $$

Question 1

My phone is slow and lags. Can a software fix really help?

Accepted Answer

Yes, in most cases. Lag usually comes from bloatware, runaway background services, an overloaded launcher, accumulated cache or a buggy update. We profile what is actually consuming CPU and RAM, then debloat, tune and clean — without a factory reset. Customers regularly see 30–50% faster app launch times.

Question 2

My battery dies in 4 hours. Can you fix that without replacing it?

Accepted Answer

Often, yes. We isolate apps draining wakelocks, fix bad doze behaviour, calibrate battery stats, disable bloat and tune the kernel governor on rooted devices. If the battery is genuinely degraded (>500 cycles, swollen, or showing under 70% of design capacity), we will tell you to replace the cell — software cannot fix dead lithium.

Question 3

Can you fix a phone that overheats while charging or gaming?

Accepted Answer

Most overheating is caused by background services, a stuck radio, a broken thermal config, or a misbehaving custom ROM. We profile and patch the thermal-engine config, fix runaway services and tune charging speed. Hardware overheating from a damaged battery or a bad solder joint requires physical repair and is out of scope.

Question 4

My phone keeps rebooting or freezing randomly. Can you diagnose remotely?

Accepted Answer

Yes. We pull dmesg / kmsg / last_kmsg logs, analyse crash signatures, and identify whether the cause is software (bad app, kernel panic, corrupted partition) or hardware (memory, eMMC, motherboard). We have repaired hundreds of random-reboot cases without any physical access.

Question 5

Do I need to root my phone to fix performance?

Accepted Answer

No — most performance fixes work without root: debloating via ADB, doze repair, sync auditing and bad-app detection. Root is only needed for kernel governor tuning, thermal-engine patching, audio HAL changes and the more aggressive optimisations. We will tell you up front whether a fix needs root before starting.

Symptom	mauvais réglage Doze ;	bug après mise à jour ;	stockage saturé ou lent ;
base de données d'app corrompue ;	modem/radio ;	thermal throttling ;	✗
matériel vieillissant.	Symptôme	Causes possibles	✗
Ce que l'on mesure	Apps très lentes	RAM, stockage, services	CPU/RAM/Storage
Batterie au repos	wakelocks, sync, radio	Battery Stats, logs	✗
app, modem, service	CPU/radio/thermal	Reboots/freezes	✓
logcat/dmesg	Jeux saccadés	thermique, GPU, governor	FPS/temp/fréquences

Optimiser Android : chercher la cause, pas installer un « booster »

Causes courantes

Symptoms We Fix — and How

Beaucoup de choses ne nécessitent pas root

Frequently Asked Questions

Pour commencer

Stop Living With a Slow Phone.