SafeRooting
BenQ-Siemens S81
BenQ-Siemens

BenQ-Siemens S81

Released: 2006, FebruaryStatus: Discontinued

Guide Coming Soon

We are preparing a verified guide. Contact support before attempting advanced flashing steps.

Full Specifications

SIMMini-SIM
USBProprietary
JavaYes, MIDP 2.0
Size2.0 inches, 31 x 39 mm, 12.6 cm, 2, (~24.1% screen-to-body ratio)
TypeTFT, 256K colors
WLANNo
BrandBenQ-Siemens
GamesYes
ModelBenQ-Siemens S81
RadioNo
SpeedYes, 384 kbps
VideoN/A
ColorsBlack/Silver
SingleVGA videocall camera
StatusDiscontinued
Weight99 g (3.49 oz)
BrowserWAP 2.0/xHTML
SensorsN/A
2G bandsGSM 900 / 1800 / 1900
3G bandsUMTS 2100
FeaturesLED flash
Internal30MB
Released2006, February
Stand-byUp to 320 h
Announced2006, February
Bluetooth1.1
Card slotmicroSD (dedicated slot)
MessagingSMS, MMS, Email
PhonebookYes, Photo call
Talk timeUp to 4 h 50 min
3.5mm jackNo
Dimensions109 x 48 x 13 mm (4.29 x 1.89 x 0.51 in)
Resolution176 x 220 pixels (~141 ppi density)
TechnologyGSM / UMTS
Alert typesVibration; Downloadable polyphonic, MP3, AAC ringtones
LoudspeakerNo
PositioningNo
Call records10 dialed, 10 received, 10 missed calls

BenQ-Siemens S81 Overview

About BenQ-Siemens S81 BenQ-Siemens S81 is a discontinued device from BenQ-Siemens's popular line of first class Android phones, released in the 2006. BenQ-Siemens S81 has a wide variety of great specifications such as 30MB , as well as ultrasonic fingerprint sensor. The thing that makes this decent smartphone special is its sleek design and an amazing all-screen design with no notches at all.

Rooting Information

A verified root guide for BenQ-Siemens S81 is not yet published. Avoid flashing files from unrelated device variants.

Bootloader Information

Most Android rooting methods begin with bootloader unlock. Unlocking may wipe data, affect warranty, and disable some security features.

Recovery Information

Custom recovery support depends on chipset, kernel source availability, and community builds. Fastboot-based Magisk installation can work even when TWRP is unavailable.

FAQ

Can I root the BenQ-Siemens S81?

The BenQ-Siemens S81 supports rooting through Magisk. You'll need to unlock the bootloader first, then flash a patched boot image. Check the rooting status card on this page for availability.

Does BenQ-Siemens S81 support custom recovery (TWRP)?

Many BenQ-Siemens devices support TWRP. Check our device page for recovery compatibility. If TWRP isn't available, you can still use Magisk through fastboot method.

Will rooting BenQ-Siemens S81 void warranty?

Yes, rooting the BenQ-Siemens S81 will void the manufacturer warranty. However, you can unroot using the stock firmware to potentially restore warranty coverage.

What Android version does BenQ-Siemens S81 run?

Check the specifications section above for the current OS version and upgrade history of your BenQ-Siemens S81.