Pls I need solution on Bluetooth keep stopping on my Tecno LA7

[Molaj]

Pls I need solution on Bluetooth keep stopping on my Tecno LA7 and also mouth piece problem ,I have changed the down board and the flex ,the mouthpiece is not working yet

Molaj communication

[freshtyt]

Pls I need solution on Bluetooth keep stopping on my Tecno LA7 and also mouth piece problem ,I have changed the down board and the flex ,the mouthpiece is not working yet

Molaj communication

for BT, see https://journal.hovatek.com/how-to-fix-a...t-turn-on/
for mouthpiece, you should take the device to an experienced hardware technician