You can increase the speaker volume yourself, it is very simple [MTK Chipset Only]
Here are steps:
1. Install Mobileuncle MTK Tool
2. Open Mobileuncle MTK Tool and select Engineer Mode
3. Select Engineer Mode MTK
4. Swap to Harware Testing
5. Select Audio
6. Select Loudspeaker Mode
7. Here you will find Max Volume Value 128, Change this to 145 and press set.
8. You can set this value up to 160 but above 150 is not recommended else it may damage your speaker.
9. Now you can close Mobileuncle MTK Tool.
I'm having very low volume on my Huawei Honor 4x Model .. so i saw in some youtube tutorials in order to gain volume we need to step into engineering mode .. so i followed the code *#*#3646633#*#* .. but it didn't worked
So Please anyone give me help here .. How to enter engineering mode in Huawei Honor 4x
