User's Guide
Product and safety info
For info on Microsoft Mobile Service terms and Privacy policy, go to
www.microsoft.com/mobile/privacypolicy.
You can only use your device on the LTE TDD 2300 (40), 2600 (38); LTE
FDD 700 (12), 700 (17), 700 (28), 800 (20), 850 (5), 900 (8), 1700/2100 (4),
1800 (3), 1900 (2), 2100 (1), 2600 (7); WCDMA 850, 900, 1700/2100, 1900,
2100; GSM 850, 900, 1800, 1900 MHz networks.
Use your device only with an original BV-T4B rechargeable battery. Do
not dispose batteries as household waste. Charge your device with
AC-20U charger. Charger plug type may vary. Microsoft Mobile may
make additional battery or charger models available for this device.
Third-party chargers that comply with the IEC/EN 62684 standard, and
that can connect to your device micro USB connector, may also be
compatible.
To prevent possible hearing damage, do not listen at high volume levels
for long periods. Exercise caution when holding your device near your
ear while the loudspeaker is in use.
When using this device, obey all laws and respect local customs, privacy
and legitimate rights of others, including copyrights.
Additional safety information
Accessibility solutions
Microsoft Mobile is committed to making mobile phones easy to use for
all individuals, including those with disabilities. For more information,
visit aka.ms/phoneaccessibility.
Hearing
Warning: When you use the headset, your ability to hear outside
sounds may be affected. Do not use the headset where it can endanger
your safety.
Some wireless devices may interfere with some hearing aids.
Your device complies with FCC rules on hearing aid compatibility. These
rules require an M3 rating or higher. The M value of your device is marked
on the device sales package. To determine the M-rating of your hearing
aid and compatibility with this device, consult your hearing health
professional. For more info about accessibility, go to aka.ms/
phoneaccessibility.
To use a telecoil-equipped hearing aid with this device, activate the
hearing aid (T switch) and the device telecoil. The sound quality depends
on the type of your hearing aid.
Nickel
The surface of this device is nickel-free.










