Operation Manual
10
Ensure that only qualied personnel install or repair your phone.
The Sonim XP3340 Sentinel Z1/ECOM Ex-Handy 07 is water-proof and can be submerged to 2
metres for 30 minutes.
• Ensure to properly close the rubber cover of the charging connector and audio connector, to
avoid deposits of water drops on these connectors, when the phone is immersed in water.
• Water droplets may condense under the display cover if the phone is immersed in water
with signicant drop in temperature. This does not indicate water leakage. The droplets will
disappear at room temperature.
The Sonim XP3340 Sentinel Z1/ECOM Ex-Handy 07 is dust-resistant, rugged and shock-resistant.
However, it is not dust-proof or un-breakable if subjected to overwhelming impact. For best
results and long product life, one should protect the Sonim XP3340 Sentinel Z1/ECOM Ex-Handy
07 from salt water, dust and strong impacts.
Make back-up copies of important information stored in your phone or maintain a written record.
Your Safety Guidelines