SafeRooting
BenQ-Siemens EF81
BenQ-Siemens

BenQ-Siemens EF81

Released: 2006, JanuaryStatus: 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
Size2.2 inches, 34 x 45 mm, 15.0 cm, 2, (~31.3% screen-to-body ratio)
TypeTFT, 256K colors
WLANNo
BrandBenQ-Siemens
Games5 - StarWars, SeaBattle, SuperBomber + downloadable
ModelBenQ-Siemens EF81
RadioNo
SpeedYes, 384 kbps
VideoYes
ColorsTitanium Silver
Single2 MP
StatusDiscontinued
Weight110 g (3.88 oz)
BrowserWAP 2.0/xHTML, HTML
SensorsN/A
2G bandsGSM 900 / 1800 / 1900
3G bandsUMTS 2100
Featuresrotating lens
Internal64MB
Released2006, January
Stand-byUp to 300 h
Announced2006, January
BluetoothYes
Card slotmicroSD (dedicated slot)
MessagingSMS, MMS, Email
Phonebook500 x 20 fields, Photo call
Talk timeUp to 4 h 30 min
3.5mm jackNo
Dimensions94 x 51 x 15.9 mm (3.70 x 2.01 x 0.63 in)
Resolution240 x 320 pixels, 4:3 ratio (~182 ppi density)
TechnologyGSM / UMTS
Alert typesVibration; Downloadable polyphonic, AAC ringtones
LoudspeakerNo
PositioningNo
Call records100 dialed, 100 received, 100 missed calls

BenQ-Siemens EF81 Overview

About BenQ-Siemens EF81 BenQ-Siemens EF81 is a discontinued device from BenQ-Siemens's popular line of first class Android phones, released in the 2006. BenQ-Siemens EF81 has a wide variety of great specifications such as 64MB , 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 EF81 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 EF81?

The BenQ-Siemens EF81 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 EF81 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 EF81 void warranty?

Yes, rooting the BenQ-Siemens EF81 will void the manufacturer warranty. However, you can unroot using the stock firmware to potentially restore warranty coverage.

What Android version does BenQ-Siemens EF81 run?

Check the specifications section above for the current OS version and upgrade history of your BenQ-Siemens EF81.