I m using le 1s mobile with jio sim. but now jio network not available to this phone, last time also I have faced same problem after changing sim its work better, but all time we cant change the sim. please suggest what I have to do now to continue the same sim with same number.Le1s doesn't have VOLTE support so Jio will only work for 4G data and regarding calls without Volte u will get many call drops/Fails or bad call quality With volte support u will get better call quality. Jio only needs 4G device for data but for calls volte is imp