What is Ringer in a Mobile Cell Phone?
Ringer is any type of electronic component or part that rings or plays loud sound. It is also called by several other names like – I.H.F Speaker, Buzzer, and Melody etc.
Types of Faults or Problems in Mobile Phone Ringer
There can be several types of faults or problems in the ringer of a mobile cell phone:
- Ringer not working.
- Less sound from the Ringer.
- Sound coming from Ringer but with interruption.
- Sound not clear.
Mobile Phone Ringer Problem and Solution – How to Solve Ringer Fault in any Mobile Cell Phone
- Check ringer settings in mobile phone. Check Ringer Volume and Silent Mode. Adjust or change volume and / or mode if required.
- If the problem is not solved then open the mobile phone and clean ringer point and ringer connector.
- If the problem is not solved then check ringer by keeping the multimeter in buzzer mode. Value must be 8 ~ 10 Ohm. If the Value is not between 8~10 Ohm then change the Ringer.
- If the problem is not solved then check track of ringer section. Do jumper wherever required.
- If the problem is not solved then check Ringer IC. Heat or change the IC if required.
- If the problem is not solved then heat, reball or change UEM / Logic IC.
- If the problem is still not solved then heat, reball or change the CPU.
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