Table of Contents
Advertisement
Checking Flow
Does the SIM Card supports
Check soldering status of J301
and other components
(R303/C332)
Check TP1 = 2.85V ?
Re-download the SW
Check Operation
Change Board
Start
2V or 3V ?
YES
YES
NO
Change the SIM Card . Our
NO
phone supports only 2V or 3V
SIM Card
NG
Re-soldering J301 or other
components
NG
Change Board
49
Advertisement
Table of Contents
