Mobile Phone Xolo Mirage Plus (Smartphone)
Service Manual
Page
28
of 40
4.11 Bluetooth issue analysis
Bluetooth
failure
Repair BT circuit
End
Is BT antenna normal?
Replace antenna
N
Y
Upgrade firmware
Figure 4.11BT failure repair process
❶
Upgrade new software for the mobile phone;
❷
Check BT ANT;
❸
Clean or Replace the BT
ANT and test it again. If problem still not solved, you need to follow the product circuit diagram
to check BT PA U1103;
❹
After repaired, enter into „Factory Mode‟ by press “Power on” key,
volume “-” key the same time, select “36 Bluetooth” and then you can test the function.
4.12 Wi-Fi issue analysis
WiFi failure
Repair WiFi circuit
End
Is WiFi antenna normal?
Replace antenna
N
Y
Upgrade firmware
