Micromax A27 User Manual

8
3 Trouble shooting and flow chart
3.1 Unable to power on the handset
Check battery mounted correctly &
battery voltage >3.4V?
Failure to power on
OK
Re-mount battery or
replace battery
No
Check if Keyboard backlight
can be lighted
Solder or replace
LCD
Download software! Ok?
Pay attention to
retain the calibration data
Replace new mainboard
Check if LCD is
connected correctly
Yes
No
No
Yes
Yes
No
Yes
Yes

Micromax A27 Specifications

General

Brand	Micromax
Model	A27
Category	Cell Phone
Language	English