it can easily made based on xposed framework.
it will be great if any dev can make it!!!! to submit this reqst i had created xda account ..plz make it.... (rom: AOSP 4.2.2/JDQ39 /MDPI/ ROOTED)
|View Poll Results: can xposed change voice effets during voice calls gsm?|
|xposed framework can change voice during gsm calls||0||0%|
|xposed canNOT change voice during gsm calls||0||0%|
|hardware resources not available||0||0%|
|i dont know||0||0%|
|Multiple Choice Poll. Voters: 0. You may not vote on this poll|