Record one
Maintenance unit
Date
Fault description
Maintenance
status
Sales unit address
Sales unit
phone number
1. Main engine is guaranteed for one year for non-human
damage since the date of purchase.
2. The situations listed below are not in the scope of warranty,
the user has to pay maintenance cost:
（
1
）
exceed the warranty period;
（
2
）
disassemble or maintain without authorization;
（
3
）
immersion, break or burn of circuit board;
（
4
）
damages from improper installation, use, maintenance or
storage;
（
5
）
damages of shell, lens or internal antenna;
（
6
）
IMEI number is torn or faded;
（
7
）
warranty certificate is inconsistent with product model, or
the certificate is altered;
（
8
）
the damages due to force majeure
Maintenance records
